Cuales son las caracteristicas y organos q desarrolla el embrion y el feto por trimestre

Answers

Answer 1

Answer:

Su bebé crecerá más y aumentará de peso más rápido. Sus órganos y partes del cuerpo continuarán desarrollándose. Las uñas de las manos y los pies comienzan a formarse y los riñones comienzan a funcionar. Al final del primer trimestre, su bebé ha triplicado su longitud a aproximadamente 3 pulgadas de largo.


Related Questions

Please answer quick and correctly thxs I will give brainliest

Answers

Here is ur answer

the hormones must be kept at the right level not too much or too little

Answer:

First one

Explanation:

Is a snail considered an animal or an insect?

Answers

Snail is considered as an animal as insects strictly belong to the pylum Arthropoda.

Snails are the animals of the phylum Mollusca. They belong to the class Gastropoda and are recognized by the presence of the spiral shaped shell on the upper side of the body. Snails can be present on land or even in water. It moves y the help of a single muscle like foot.

Arthropoda is the largest phylum of the Animal kingdom that possesses the invertebrate organisms. The characteristic features of the organisms of this phylum is presence of exoskeleton, segments in the body and paired appendages. The organisms of Arthropoda are referred to as insects.

To know more about snails, here

brainly.com/question/3415302

#SPJ4

How does the entire nervous system allow our bodies to interact with our world? Your response must include the following terms:

peripheral nervous system
central nervous system
sensory neurons
motor neurons
Thank you

Answers

Answer:

The nervous system takes in information through our senses, processes the information and triggers reactions, such as making your muscles move or causing you to feel pain. For example, if you touch a hot plate, you reflexively pull back your hand and your nerves simultaneously send pain signals to your brain.

Explanation:

Answer:

I found that on the web hope it helps

Explanation:

"The central nervous system includes the brain and spinal cord, while the peripheral nervous system includes all of the nerves that branch out from the brain and spinal cord and extend to other parts of the body including muscles and organs. Each part of the system plays a vital role in how information is communicated throughout the body."

Select the misplaced or dangling modifier.
The future of coral reefs concerns many marine biologists; as a source of diverse fish
species, our dependence upon coral reefs for food and for marine biodiversity cannot
be overstated.

Answers

The misplaced or dangling modifier in this sentence is "The future of coral reefs concerns many marine biologists."

What is a misplaced or dangling modifier?

A phrase or clause that is not obviously or logically related to the word or words it modifies. Usually at the start of a sentence, fixed by rewriting it. A misplaced modifier is a word, phrase, or clause that is separated incorrectly from the word it modifies or describes.

A dangling modifier is usually attached to the incorrect subject or has no subject to modify at all. Dangling modifiers are generally corrected by introducing the subject immediately after the modifier or including it in the modifying phrase, in this case, "The future of coral reefs concerns many marine biologists" is placed after "as a source of diverse fish species."

Learn more on dangling modifiers here: https://brainly.com/question/28016482

#SPJ1

True or False. The bolded word in this sentence is used correctly.

I took at deep (BREATH) of fresh air.
O True
O False

GIVING BRAINLIEST!

Answers

Answer: True

Explanation:

It makes sense, I took a deep breath of fresh air. There's nothing.

By the way, you put at instead of "a". "I took at deep". It's supposed to be a instead of at

Which of the following results best refutes the alternative hypothesis that selective permeability is a consequence of the cell wall

Answers

The results which best refutes the alternative hypothesis that selective permeability is a consequence of the cell wall is: when beetroot cells are placed in a solution with cellulase, the solution remains clear.

A cell wall are those parts of a cell that holds the cell together and it has a definite structure.

Furthermore, a cell membrane is not affected by the process of cellulose digestion, but this process hurts the cell wall structure and damages it.

As a result of this, when a beetroot cell is put in a solution that contains cellulase, the solution does not remain clear because selective permeability is a consequence of the cell wall.

The cell membrane's selective permeability is its capacity to distinguish between various types of molecules, permitting some to pass while preventing others. This selective quality is somewhat influenced by the inherent membrane diffusion rates of certain compounds.

To learn more selective permeability :

https://brainly.com/question/15231037

#SPJ4

Which of the following statements correctly describes a portion of the pine life cycle? a. Apollen tube slowly digests its way through the triploid endosperm. b. Seeds are produced in pollen-producing cones.
c. Pollen grains contain female gametophytes. d. Female gametophytes produce eggs.

Answers

pollen grains accurately summarizes a stage of the pine life cycle in which the apollen tube slowly helps in digestion its way through into the triploid endosperm.

Are male gametes present in pollen grains?

Pollen grains are created by an anther and contain male gametes. In a procedure termed as fertilization, the male gamete and female gamete combine to create a zygote, which eventually develops into a new seed.

Are male gametes and pollen grains similar?

So the pollen is a male gametophyte that is either immature or partially formed. Similar to this, a unicellular microspore generates male gametes and undergoes mitotic cell division to become a mature microgametophyte. As a result, the pollen grains contain immature and made significant contributions male gametophytes.

To know more about pollen visit :

https://brainly.com/question/1626452

#SPJ4

When a person looks at a bright light, tiny muscles in the eye contract so less light can enter the eye. Which are most likely the characteristics of this muscle

Answers

At the point when an individual glance at a brilliant light, minuscule muscles in the eye contract so less light can enter the eye. These are in all probability the attributes of this muscle nonstriated, compulsory, and connected to the eyeball.

They are smooth muscles (nonstriated) that are not controlled intentionally. You don't get those minuscule muscles on your own will when you check a brilliant light out. It is additionally connected to the eyeball since it agrees to guarantee the most un-conceivable measure of light gets to your eye.

A few capabilities are automatically performed, for example, breathing, processing, heart pulsating, eye reflexes, and so on, however, a few compulsory activities have intentional control partially - models are breathing, salivation, deglutition (gulping), poop, micturition (pee) and others.

To learn more about muscles here

https://brainly.com/question/9883108

#SPJ4

Type the correct answer in the box. Spell all words correctly. What is the name of this ocean? The blank Ocean has the deepest depression in the world, called the Mariana Trench.

Answers

Answer:

Pacific Ocean

Explanation:

thats where it is

The Pacific Ocean has the deepest depression in the world, called the Mariana Trench. The Mariana Trench is the deepest part of the world's oceans, located in the western Pacific Ocean.

Explain The Pacific Ocean.

The Pacific Ocean is the largest and deepest ocean in the world, covering an area of about 63.8 million square miles and accounting for more than one-third of the Earth's total surface area. It is located between Asia and Australia to the west, and the Americas to the east.

The ocean is known for its diverse marine life, including whales, sharks, dolphins, and various species of fish. The name "Pacific" was given to the ocean by Portuguese explorer Ferdinand Magellan in 1521, who called it "Mar Pacifico," meaning "peaceful sea," due to the calmness of its waters at the time.

However, the ocean is not always peaceful and is prone to natural disasters such as typhoons, hurricanes, and earthquakes due to its location on the "Ring of Fire," a region of intense seismic activity.

The Mariana Trench reaches a maximum depth of about 36,070 feet (10,994 meters) and is located on the floor of the western North Pacific Ocean, east of the Mariana Islands. The trench is crescent-shaped and about 1,550 miles (2,500 km) long, with a width of only 44 miles (70 km). It was named after the Mariana Islands, which are nearby.

To know more about The Pacific Ocean:

https://brainly.com/question/14705357

#SPJ2

PLEASE PLEASE PLEASE HELP!!!!!!

ii. If a radar speed gun operates at a frequency of 3 x 1010 Hz (30 GHz), what
wavelength of electromagnetic radiation does it use? What kind of
electromagnetic wave does the radar gun use? (6 points)

Answers

Answer:

Read The explanation

Explanation:

f λ = c

λ = c/f

λ = 3 x 108/3 × 1010  

λ = .01 m or 1cm

This is within the range of micro waves.  

Radar guns use micro waves.

The point at which the nerves from the left side of the body cross over into the right side of the brain, and vice versa, is the __________. Group of answer choices

Answers

The point where the nerve passes from the left side of the body to the right side of the brain and vice versa is the medulla oblongata.

The medulla oblongata, also called the medulla oblongata, the lowest part of the brain, the lowest part of the brainstem. The medulla oblongata is connected to the midbrain via the pons, enters posteriorly into the spinal cord, and joins at an opening in the base of the skull (foramen magnum).

The left hemisphere controls the right half of the body, and vice versa because of a crossing of the nerve fibres in the medulla or, less commonly, in the spinal cord. Although the right and left hemispheres are mirror images of each other in many ways, there are important functional differences.

learn more about medulla:

https://brainly.com/question/30054126

#SPJ4

When homologous chromosome pairs align on the spindle during metaphase I the orientation of one pair is independent of the orientation of any other pair. This is known as independent assortment. Humans have 46 chromosomes, arranged as 23 pairs. During metaphase I each pair lines up independently, which results in 2 23possible combinations. With your group, calculate the number of possible genetic combinations due to independent assortment.

Answers

Answer:perform photosynthesis

Explanation:

Which characteristic is shared by the two plants, and can therefore be placed in the overlapping section?

What powers the Sun?

Answers

Answer:Mostly the stars, planets and heat

Explanation:The stars are smaller versions of the sun they do rotate around the sun like the planets, they are very hot they give the sun more heat to produce.  The planets help by rotating and giving motion energy to the sun.  The heat helps to give energy it gives thermal energy without that the sun would be a huge planets with no power.  Hope this helps!

PLEASE HELP!!! 57. One strand of a DNA double helix has the base sequence ACGTAATCGCCG. What would be the
corresponding base sequence on the opposite strand of the double helix? (1 mark)

Answers

TGCATTAGCGGC it the answer

Tekton is a Greek word that means "carpenter" or "builder." With regard to Earth, what do you think plate tectonics is all about?

Answers

Tekton is a Greek word which means carpenter or builder. With regard to Earth, plate tectonics are what builds the Earth's formation, mountains, hills, and trenches.

What is Plate tectonics?

Plate tectonics is generally accepted scientific theory which considers that the Earth's lithosphere comprises of a number of large tectonic plates which have been slowly moving since a long time about 3.4 billion years ago.

Tekton is a Greek word that means carpenter or builder. With regard to Earth and the word Tekton to Earth, the tectonic plates are what actually builds the Earth's forms, mountains, hills, and trenches, etc.

Learn more about Plate tectonics here:

https://brainly.com/question/19317822

#SPJ1

describe the adaptation of teeth to feeding in herbivorous and canivorous

Answers

Answer:

Most carnivores have long, sharp teeth adapted to ripping, tearing or cutting flesh. While many also possess a few molars in the back of their mouths, and sharp incisors in the front, the most important teeth for carnivores are their long, sharp canine teeth.

Explanation:

its true

Angular Pebbles Grains have been eroded a great distance O Grains have been eroded a short distance Differential weathering Sediments deposited in horizontal layers O Likely deposited after being eroded by flowing water Well-sorted sediment​

Answers

Answer:

.

Explanation:

Your pet turtle and your pet bird look and act differently. What has DNA evidence revealed about the relatedness of reptiles and birds

Answers

Some reptiles are more closely related to birds than to other reptiles. The several Hawaiian Honeycreeper species are all descended from a single type of North American bird.

They now have various beaks, consume various meals, sing various tunes, and reside on various islands.

Many years of research have revealed that birds' predecessors were bird-like dinosaurs (visit the Dinobuzz page for more on this). Despite the fact that birds resemble other living reptiles, they are most closely linked to alligators and crocodiles and indisputably belong in the reptile group.

The strong evidence comes not only from fossilized bones and skeletal similarities, but also from fossilized soft tissue, particularly feathers. Many dinosaurs possessed distinguishing bird-like feathers rather than merely a body covering.

Learn more about to  reptiles

https://brainly.com/question/29524946

#SPJ4

What are 4 things that cause natural selection?

Answers

Natural selection consists of four components: variation, inheritance, rapid population growth, and differential survival and reproduction.

Natural selection is the process by which organisms with advantageous changes survive and reproduce more frequently. Adaptation is an inherited variation that increases an organism's chances of survival.

Individuals in a population are naturally variable, which means they differ in some ways. This variation indicates that some people have traits that are better suited to their environment than others.

Evolution refers to the gradual changes that occur in organisms over time that result in the formation of more complex forms. The study of the history of the evolution of newer forms of life on Earth from pre-existing forms over time is known as evolutionary biology.

To know more about natural selection click here,

https://brainly.com/question/2725702

#SPJ4

Are biological resources always renewable

Answers

Answer:

Yes

Explanation:

Biomass is a high-potential renewable resource.

Which is true about fossils and rocks found in the same layer(strata)?

A.) They are made of the same minerals.

B.) They have the same color and texture.

C.) They are relatively the same age.

D.) None of the above.

Answers

Answer:

B.) They have the same color and texture.

Which of these statements is true?
c. The best fossils are formed during a cataclysmic event.
a. Younger strata are usually nearer the surface.
d. Rock strata are formed by volcanic activity.
e. Water’s ability to erode rock helps to explain how fossils are formed.
b. More recent fossils are in the deepest

Answers

'Younger strata are usually nearer the surface' is the true statement.

What do you mean by Strata?

Strata is a term that refers to the various layers of a rock formation. The term is used in a variety of fields, including geology, archaeology, and petrology. It describes the various layers of sedimentary rock that have been formed over time, as well as the different types of sedimentary rock that can be found in a strata.

This statement is true because younger strata (layers of rock or sediment) are generally deposited more recently and are therefore closer to the surface than older strata. This is because over time, as the Earth's surface erodes and is reshaped by various natural forces, the most recently deposited layers tend to be more exposed.

Hence, Option B is correct.

To know more about strata,

https://brainly.com/question/23437558

#SPJ1

Correct form of question:

Which of these statements is true?

a. The best fossils are formed during a cataclysmic event.

b. Younger strata are usually nearer the surface.

c. Rock strata are formed by volcanic activity.

d. Water’s ability to erode rock helps to explain how fossils are formed.

e. More recent fossils are in the deepest.

A country is poor in oil deposits.
Which statements are likely true for this country?


Please help me :(

Answers

Answer: B & C

Explanation:

look carefully at the diagram. state why process 2 is necessary in sexual reproduction

Answers

Process 2 is fertilization or the fusion of sperm nucleus with the nucleus of ovum. This process ensure the zygotes have genes from both parents and create variation.

The process 2 is necessary in the sexual reproduction. This process is known as fertilization. This involves the fusion of both the gametes to result in the formation of a diploid zygote.

What is Fertilization?

Fertilization can be defined as the union or fusion of two different gametes which include male and female gametes. During the process of fertilization, haploid sperm and egg cells fuse to form a diploid zygote for the initiation of the prenatal development. In mammals, the process of fertilization involves multiple ordered steps, such as the acrosome reaction, zona pellucida penetration, sperm and egg attachment, and the membrane fusion.

In case of normal reproduction, fertilization combines two haploid meiotic nuclei or gametes of the sperm and egg cells, and also ensures a high efficiency of the normal development and the genetic diversity in the progeny produced.

Learn more about Fertilization here:

https://brainly.com/question/15839332

#SPJ2

The researchers placed white and brown mouse models both in abandoned fields on the mainland (dark soil) and on sand dunes on the islands (light soil) and then measured the percentage of models that were attacked by predators. What is the take-home message of the data

Answers

The take-home message from the data regarding the researchers’ study of the effects of soil color on the predation rate of white and brown mouse models is that the color of the soil does indeed affect the likelihood of predation.

In the study, the researchers found that when the mouse models were placed in abandoned fields on the mainland with dark soil, the brown mouse models were more likely to be attacked by predators than the white mouse models. Similarly, when the mouse models were placed on sand dunes on the islands with light soil, the white mouse models were more likely to be attacked by predators than the brown mouse models.

This data indicates that the color of the soil has an effect on the predation rate of white and brown mouse models. The researchers’ findings suggest that the color of the soil can act as a form of camouflage for the mouse models.

Similarly, when the mouse models were placed on the light soil of the sand dunes on the islands, the white mouse models were better camouflaged than the brown mouse models, making them less likely to be attacked by predators.

Learn more about camouflage at :https://brainly.com/question/10913375

#SPJ4

Rex rabbits have short fur and Angora rabbits have long fur. When mated together these rabbits produce offspring with medium length fur.


On a sheet of paper, make a Punnett square showing a cross that could result in the birth of short fur, long fur and medium fur babies.




What would be the parent genotypes that could result in short fur, long fur, and medium fur babies?

Answers

The offspring of an Angora and Rex rabbit hybrid have fur that is significantly longer than that of a Rex rabbit. There is a 0.25 percent probability that the child will have long fur based on the genotype of the parents.

The length of the offspring's' fur indicates an imperfect dominant inheritance pattern. Incomplete dominance is an inheritance pattern in which the phenotype of the offspring closely matches that of one parent more than the other, but is intermediate between the phenotypes of the parents.

In this instance, the progeny have fur length that is roughly equivalent to that of an Angora rabbit but slightly longer than that of a Rex rabbit. This is an illustration of partial dominance.

To know more about Rex rabbits

https://brainly.com/question/15334924

#SPJ4

Changing the temperature or pH can change an enzyme's shape. Explain how changing the temperature or pH might affect the function of an enzyme.

Answers

Answer:

Temperature: Raising temperature generally speeds up a reaction, and lowering temperature slows down a reaction. However, extreme high temperatures can cause an enzyme to lose its shape (denature) and stop working. pH: Each enzyme has an optimum pH range. Changing the pH outside of this range will slow enzyme activity.

help me please for biology and NOOO LINKSSS

Answers

Answer:

Commensalism

Explanation:

A commensalistic relationship is one in which one organism benefits and the other organism is unaffected, meaning it is neither harmed nor benefitted. The classic example of commensalism is that of sharks and remoras. Remoras are scavenging fish that cruise around with sharks.

hope this helped:)

Question 3
What level of organization include, coral, fish, eels, and the water in a tropical weather system near the Amazon Rainforest?

A Biome
B Biosphere
C Community
D) Population

Answers

Answer:

b. biosphere

hope u got ur answer

On what date is the North Pole getting 24 hours of daylight?​

Answers

Answer:

December 21st

Explanation:

Midsummers' Day :)

Answer:

The 21st of December

Explanation:

I know this cause we learned about it in class

Other Questions
A high school statistics class wants to conduct a survey to determine what percentage of students in the school would be willing to pay a fee for participating in after-school activities. Twenty students are randomly selected from each of the freshman, sophomore, junior, and senior classes to complete the survey. This plan is an example of which type of sampling Sadie just got a new puppy. She is supposed to feed it 250 grams of food every day. She wants to buy enough food to last three weeks. How many kilograms of dog food does she need to buy? idiniklara ang maynila bilang? The equation of a ellipse is given below. Graph the ellipse find the center, vertices, foci, and equation of major axis.(y+5)^2/9 + (x+5)^2/25 = 1 1. What value of x makes the equation 6x - 14+ 3(2x - 1) = 5 - 2(x - 10) true? A saw mill cuts boards that are 16 ft long. After they are cut, the boards are inspected and rejected if the length has a percent error of 1. 5% or more. The saw mill also cuts boards that are 10, 12, and 14 feet long. An inspector rejects a board that was 2. 3 inches too long. What was the intended length of the board? Adolescence is marked by the onset of. A. an identity crisis. B. parent-child conflict. C. the concrete operational stage. D. puberty. In the passage how does OBEPS viewpoint help create irony Find the location of the CM of a system of three particles arranged such that two of the particles with mass m are separated by distance I along the y-axis. The third mass 2m lies on the x-axis and is separated by a distance I from one of the masses. oklahoma was the first state to enter the union as a what state If there is a fall in the interest rate, _____. the unemployment rate will most likely rise there will be a downturn in the economy businesses will be more likely to expand their facilities What is the solution to the equation 9 W 4 )- 7w 5 3w 2? Solve for c.c29=b2 this one too plss!!! If the price of product Y is $18 and its marginal cost is $25,Multiple ChoiceO Y is being produced with the least-cost combination of resources.O society will realize a net gain if more of Y is produced.O resources are being overallocated to Y.O resources are being underallocated to Y. please help im really stressed and doing 2 tests at the same time ILL BRAINLIEST YOU PLEASE HELP ME please help will give brainliest what are the cybersecurity terms used to describe the two types of insider threats? 9. Felix has a bucket of golf balls. The table shows the number of golf balls of each color in the bucket. Felix selects a golf ball at random. Based on the information in the table, which statement is true? * PLEASE HELP ME IM CONFUZZELD