At the core of the differences between gender and sex is the chromosomal information transmitted at the moment a child is conceived. An "XY" chromosome generally means A) a heterosexual embryo B) a male embryo C) a hermaphrodite embryo OD) a female embryo​

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Answer 1

Answer:

B) male embryo

Explanation:


Related Questions

If you could specialize yourself the way you want how would you make your self look

Answers

Answer: comb my hair?

Explanation:

Pensamiento que tenga que ver con la ciencia

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la ciencia es la progresiva aproximación del hombre al mundo real (Max Planck)

1. A change in an organism's surroundings that causes it to react is called

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Answer:

I believe that's adaptation

Explanation:

I might be wrong

Please help me
will give the brainliest!
Please answer correctly​

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A
Chain 1: oak trees —> moths —> small birds —> weasels

Chain 2: trees and bushes —> moths —> shrews


B
Voles


C
Since part of shrews’ alimentation are beetles and beetles sometimes eat earthworms, which eat dead leaves, a reduction of the dead leaves will reduce de population of shrews as their food will no longer be as abundant.


D
Level y is small on the first diagram because one organism feeds multiple other ones, while on the other diagram, multiple organisms feed other ones.

Hope it helps !

Why are enzymes important, and how do they contribute toward metabolism?​

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Answer:

Why are enzymes important, and how do they contribute toward metabolism? Enzymes control activities of the cell by catalyzing reactions. Virtually all cellular activities require enzymes. ... Light provides energy to drive the light-dependent reactions.

Explanation:

Stella described protein synthesis as a process that makes the necessary proteins for the human body to function. She
explained the process in the following steps.
1. DNA is transcribed into mRNA.
2. Amino acids form a chain.
3. The amino acid chain is folded into a protein in the endoplasmic reticulum.
What step did Stella miss in her explanation?
(1 point)
O Polypeptide chains express gene traits.
O tRNA delivers the DNA to the ribosome.
hy
O DNA is replicated into two daughter cells.
O mRNA is translated into amino acids.

Answers

The step of protein synthesis missed by Stella would be the translation of mRNA into amino acids.

The process of protein synthesis can essentially be divided into 2, namely:

TranscriptionTranslation

During transcription, genetic information on DNA is transcribed into mRNA. Once this is done, the genetic codes in mRNA are then translated to their respective amino acids and linked by peptide bonds.

The polypeptide bond undergoes further processing such as folding in the endoplasmic reticulum.

Thus, before amino acids can form a polypeptide chain, they must first be translated from genetic codes in mRNA.

More on protein synthesis can be found here; https://brainly.com/question/16305465

Gene Expression Quick Check

Explanation:

1.DNA and RNA hold the code to create proteins that are the key to gene expression.

2.Endoplasmic Reticulum

3.CGTTACTGCAAT to CGTGACTGCAAT

4.The proteins are expressed differently in each cell.

5.mRNA is translated into amino acids.

5. The human immune system is a complex network of cells and organs that evolved
to fight off infectious pathogens. Vaccines teach the immune system by mimicking
a natural infection. The influenza vaccine, contains a weakened form of the virus
that doesn't cause severe disease or reproduce very well. Human white blood cells
(WBC's ) can't tell that the vaccine viruses are weakened, so they kill the viruses.
Antibody levels start to decline over time and the influenza virus evolves very
rapidly. Why does and individual need to get a yearly flu vaccine?

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Answer:

the flu virus mutates to different form so updating the vaccine is helpful

Explanation:

Business and pride if u know what i mean

Use the graph below to determine the range of values in which the LD50 of this pollutant lies. Dose-response curve shows twenty percent of the population died when exposed to thirty-eight milligrams of pollutant A per kilogram of water. Forty percent of the population died when exposed to forty-two milligrams of pollutant A per kilogram of water. Sixty percent of the population died when exposed to fifty-five milligrams of pollutant A per kilogram of water. Eighty percent of the population died when exposed to sixty milligrams of pollutant A per kilogram of water. One hundred percent of the population died when exposed to one hundred milligrams of pollutant A per kilogram of water.
Between 0 and 20 mg/kg
Between 20 and 40 mg/kg
Between 40 and 60 mg/kg
Between 60 and 80 mg/kg

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Answer:

The answer is C,  Between 40 and 60 mg/kg

Explanation:

I just took the test and it was right :)

Please help I was supposed to have this done 2 days ago also I’ll give a lot of points for the right answers :)

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Answer:

hypertonic solution=B

semipermeable membrane=D

Water level rise=F

Water level lowers=A

Solutes=C

hypotonic solution=E

Explanation:

hope that helps:)

Why does a plant produce more sugar after summer?

Answers

Answer:

Sunlight = Energy

Explanation:

Plants have chlorophyll that uses sunlight from the sun to create energy.

The energy is then used to change carbon dioxide from the air into sugars like glucose. The plant transports sugars into the tissues like roots, flowers and fruits so it can grow.

Answer:

Plants have chlorophyll that uses sunlight to gather energy. The energy is then used to change carbon dioxide from the air into sugars like glucose and fructose. ... They transport sugars throughout the plant and supply it to tissues like roots, flowers and fruits that depend on this sugar to grow.

Explanation:

baby jamison was born with . this is a genetic disorder in which the lungs are clogged with large quantities of abnormally thick mucus.

Answers

Baby jamison was born with Cystic Fibrosis (CF)

50 POINTS
Organisms that convert solar energy into usable chemical energy are known as? (B.12C) Question 8 options: Autotroph Heterotroph Omnivore Herbivore

Answers

Answer:

Autotrophs

Explanation:

Ex. Plants (Autotrophs) gain energy from the sun and turn it into and produce oxygen (Chemical energy)

Answer: Autotroph

Explanation: Because I did the test:)

Help plssssssssssssssssssssss

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cells are the building blocks of life?? cause thier like brick blocks. hope this helps!

Segments of DNA transferred from parent to offspring are called

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Answer: Genes

Explanation:

chromosomes! which are threadlike structures in most living cells

Particles that are far apart and can move freely is what

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Answer:

a gas

Explanation:

In a gas, particles are in continual straight-line motion. The kinetic energy of the molecule is greater than the attractive force between them, thus they are much farther apart and move freely of each other.

Answer:gas

Explanation:

In a gas, particles are in continual straight-line motion. The kinetic energy of the molecule is greater than the attractive force between them, thus they are much farther apart and move freely of each other.

Example of carbohydrates being used for structure or support in a living organism

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Answer:

starch, glycogen, cellulose, and chitin

Explanation:

during transcription, on which strand will rna polymerase be located?

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Explanation:

The process of transcription begins when an enzyme called RNA polymerase (RNA pol) attaches to the template DNA strand and begins to catalyze production of complementary RNA.

which combination of cells and growth factors would serve as the control group?​

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Answer:

These stimuli, called growth factors, are naturally occurring proteins specific to certain groups of cells in the body. They include nerve growth factor, epidermal growth factor, and platelet-derived growth factor.

Explanation:

Hope this helps.

Growth factors are defined as the proteins that bind to specific receptors, which activate the cascade of signal transductions. The growth factors lead to proliferation, apoptosis, and development.

Different types of growth factors stimulating the signal transduction are:

1. Nerve growth factor is controlled by the gene NGF. It provides the instructions to make the beta protein, which is important for the survival and development of the nerve cell.

2. Epidermal Growth Factor is a type of factor that stimulates cell development and cell proliferation. It generally stimulates the fibroblasts and epithelial cells.

3. Platelet-derived growth factor regulates cell division and growth. These factors help in healing and repairing the wound and walls of the damaged blood vessels.

Thus, the growth factors when bound to specific cell receptors control the various activities of the cells.

To know more about growth factors, refer to the following link:

https://brainly.com/question/25283504


Look at the image.

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Answer:

it is the bodies first line of defense

Explanation:

discuss how the proper ties of water hole earth super life

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Answer:

Water's extensive capability to dissolve a variety of molecules has earned it the designation of “universal solvent,” and it is this ability that makes water such an invaluable life-sustaining force. On a biological level, water's role as a solvent helps cells transport and use substances like oxygen or nutrients.

Explanation:

What is the smallest family in the phylum Aves?
one who gets it right get brianlyness! (if i can find the button..)

Answers

Answer:

birds

Explanation:

All the websites I've found confirm this.

:)

there are many contributors to malnutrition and hunger; however, one factor stands out among all others. what is the primary cause of malnutrition?

Answers

Irrespective of the fact that hunger and malnutrition has many contributors, one of the leading factors that is regarded as the primary cause of malnutrition is: poverty.

Malnutrition and hunger are two terms that describe the inability of an individual to meet his or her nutritional requirement.

Irrespective of whatever definition that is given to malnutrition and hunger, the fact still remains that such an individual suffering from malnutrition and hunger is not getting the adequate nutrition they need.

There are several factors that contribute to malnutrition and hunger, however, a leading cause that seem to be the genesis of malnutrition and hunger is poverty.

Poverty can be defined as a state of lacking the means to meet basic daily needs which includes good nutrition.

Most of the countries that are very impoverished have high percentage of their populace suffering from malnutrition and hunger.

When the means is not available to get adequate and quality food, hunger and malnutrition will always prevail against every other contributors.

In summary, irrespective of the fact that hunger and malnutrition has many contributors, one of the leading factors that is regarded as the primary cause of malnutrition is: poverty.

Learn more here:

https://brainly.com/question/8702012

what type of immunity can be transferred by bodily fluids from one person to another, thus conferring immunity to the recipient?

Answers

humoral immunity involves antibodies that can be transferred from one person to another.

A certain sugar has no change in color when tested with Benedict’s solution. Can you tell what type of sugar it is? Explain.

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Answer:

a certain sugar has no change in color when tested with benedict solution. can you tell which saccharide it is? no because it could be poly or disaccharide. what is the chemical formula for a polysaccharide molecule that contains 4 glucose molecules?

Sucrose

Sucrose (table sugar) contains two sugars (fructose and glucose) joined by their glycosidic bond in such a way as to prevent the glucose undergoing isomerization to an aldehyde, or fructose to alpha-hydroxy-ketone form. Sucrose is thus a non-reducing sugar which does not react with Benedict's reagent.

Explanation:

Sugars which give no color in Benedicts test are non-reducing sugars. Sucrose, a non reducing sugar does not undergo a color change in Benedict's test.

What is Benedict's solution?

Benedict's solution is a chemical reagent containing copper sulphate pentahydrate and mixtures of sodium carbonate and sodium citrate. It is used to test the presence of reducing sugars.

A positive Benedicts test gives color change of blue to brick red precipitate whereas, non-reducing sugars does not give a positive result.

Sucrose contain fructose and glucose, they do not reduces the copper ion in Benedict's solution because there are no free aldehydes or ketones in sucrose.

Thus, sucrose does not reduce and will not give a color change in Benedict's test.

To learn more about Benedict' solution, refer the link below:

https://brainly.com/question/12109037

#SPJ2

The diagram shows the structure of starch, a complex carbohydrate

Answers

Answer:

Glucose is monomer of starch

Explanation:

Starch is polysacheride and glucous is monosaccharide glucose molecules link with glycosidic bond to form starch so c is your answer

which molecules are the products of aerobic respiration?

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Answer:

Ethanol and carbon dioxide are products of anaerobic respiration.

Explanation:

I HOPE THIS HELPS!!!!

Carbon dioxide, oxygen and the word equation if you need it glucose + oxygen → carbon dioxide + water (C6H12O6 + 6O2 → 6CO2 + 6H2O)

what happens to a cell during inerphase

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Answer:

The cell would grow and make a copy of its DNA

I hope this helps you! :)

What is the rarest bird in the world currently?

Answers

Answer:

I believe it is the Bahama Nuthatch. But, I might be wrong, for it is a guess. Please let me know if I am correct or if I am wrong.

Answer:Madagascar Pochards

Explanation: The Madagascar Pochard, or sometimes known as the Madagascan pochard, is a very rare diving duck of the genus Aythya. Thought to be extinct in the late 1990s, individuals of the species were recovered in 2006 near Bemanevika, Madagascar, at Lake Matsaborimena. The species is only found in Madagascar's interior marshes, where it is endemic. The sole wild populations are currently found in Lake Sofia and Lake Matsaborimena. Meanwhile, there are slightly over 50 pochards at Bemanevika.

which of the following is not caused by the electromagnetic force?​

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Answer:

Beta rays are not electromagnetic waves.

Explanation:

hope this helps you if it does plz mark brainliest

how are rain patterns different near warm and cold fronts?

Answers

Answer:

rain near a cold front occurs over a smaller spatial area and is more intense than near a warm front

have a fang-tastic day <3

Explanation:

Other Questions
after the french and indian war, tension between colonists and the birtish government increased becauseA: the british increased taxesB: British troops refused to leaveC: colonists went ahead with plans for a unionD: the British began to ignore the colonies PLEASE HELP ME GIVING LOTS OF POINTS AND BRAINLIEST TO THE FIRST LEGIT ANSWER!!!Meg plotted the graph below to show the relationship between the temperature of her city and the number of people at a swimming pool:Main title on the graph is Swimming Pool Population. Graph shows 0 to 30 on x axis at increments of 5 and 0 to 12 on y axis at increments of 1. The label on the x axis is Temperature in degree C, and the label on the y axis is Number of People at the Pool. Dots are made at the ordered pairs 2.5, 1 and 5, 2 and 7.5, 2 and 7.5, 3 and 7.5, 4 and 10, 5 and 10, 6 and 12.5, 6 and 15, 7 and 15, 8 and 17.5, 5 and 17.5, 7 and 20, 9 and 22.5, 7 and 22.5, 9 and 25, 11 and 27.5, 12.Part A: In your own words, describe the relationship between the temperature of the city and the number of people at the swimming pool. (5 points)Part B: Describe how you can make the line of best fit. Write the approximate slope and y-intercept of the line of best fit. Show your work, including the points that you use to calculate slope and y-intercept. (5 points) In test tube 3, 3 mL of .002 M Fe(III) solution is combined with 7 mL of .02 M 5-sulfosaliclic acid (SSA) solution. What is the mole fraction of SSA in the test tube can any one help me i do not get it Ruby and Felicia have a substantial argument every spring over where they should spend their summer vacation. A. Le pass compos. Choisissez la rponse correcte. 1. Quest-ce que tu as fait hier? Jd la tlvision.a. as regard b. avons regard c. a regard d. ai regard 2. Tu es all chez Arnaud? Oui, nous aux checs.a. avez jou b. avons jou c. ont jou d. as jou 3. Nathalie et Marie-Christine au parc dattractions samedi dernier.a. tes alls b. sommes alls c. sont alles d. sommes alles 4. Clarisse, avec tes amis?a. tes-vous sorti b. es-tu sorti c. es-tu sortie d. tes-vous sortie 5. Lt dernier, nous du camping.a. avez fait b. ont fait c. as fait d. avons fait 6. Samedi, Charles trs tard.a. sest lev b. me suis lev c. tes lev d. tes leve if you were to have your own doctrine, what would it be? what rules would you follow? Pls help !!!!!!!!!!!! Find the area of a circle with a diameter of 4. How do you find they area of a circle? what can i use as a natural mascara other then vaseline? What was the Hanoi Hilton? the North Vietnamese military headquarters the target of American air attacks during the Christmas bombing a prison built by the Vietminh to hold French soldiers captured at Dien Bien Phu the most notorious of the facilities in North Vietnam where American POWs were held what does the relationship between the digestive system and other body system tell you about the body's need for homeostasis, that is, the ability to keep the body's internal environment stable and within normal limits?need an answer ASAP!!!brain list to the first answerfor 50 points Leila made $70 for 5 hours of work.At the same rate, how much would she make for 8 hours of work? If the length of a rectangle is (x + 7) inches and the width is (3x+2) inches. Which expression represents the rectangle's area? HINT: Area = width * length Which word BEST describes Georgies attitude about life on Mars? This question is based on The Gettysburg Address by Abraham Lincoln and ' Letter to His Son'' by Robert E. Lee. What attitude or emotion do Lincoln and lee share when they recall the actions of their ancestors? A. Animosity B . Pride C. Wonder D. Insecurity DO IN 20 minutes help please!!!!A calculator was used to perform a linear regression on the values in thetable. The results are shown to the right of the table.X11027LinRegy-ax+ba-3.1b-12.9r2-.9886831276-.994325463633405-2What is the line of best fit?A. y = 12.9x - 3,1O B. y = -3.1x + 12.9O C. -0.994 = -3.1X + 12.9D. Y = -0.994x+12.9 Carmen's father is 28 years older than her and 3 years ago he was 5 times her age. What are their ages? In the app Kami, can the teacher see what time you edited the assginment. Like if i edit it at 3:00 pm, can they see what and how fast i typed? 20) Ust two tactics used by nations outside of South Africa to encourage the end of apartheid