what is composed of thousands of genes coiled tightly together within the nucleus?

Answers

Answer 1

Answer:

chromosomes

hope this helps :)


Related Questions

Describe the motion along the San Andreas Fault.

Answers

Answer:

The San Andreas Fault is a continental transform fault that extends roughly 1,200 kilometers (750 mi) through California. It forms the tectonic boundary between the Pacific Plate and the North American Plate, and its motion is right-lateral strike-slip (horizontal).

the ? is so big so i can’t take the full picture but if you can help i’ll really appreciate that

Answers

Plants - 3rd box
Water sources - 1st box
Air pollution - 2nd box
Soil - 4th box

Which is not a reason that humans depend on the ocean?

Food

Tornado disruptor

Transportation

Climate regulation

Answers

Answer:

Tornado disruptor

Explanation:

humans get seafood from the ocean. there is a thing called maritime transport and that means the ocean serves as a way of transportation and the ocean serves as a climate regulator because it regulates the concentration of CO2.

All eukaryotic cells have a —

1:cell wall
2:flagellum
3:nucleus
4:chloroplast
help me its timed pleasee

Answers

Answer

neucleus

Explanation:

1. The bio-molecule that is part of DNA is the carbohydrate. *
A: Agree
B: Disagree

2. Each nucleotide has 3 parts
A: Agree
B: Disagree

3. Deoxyribose is the base in DNA.
A: Agree
B: Disagree

4. Chargaff found the same four bases are found in the DNA of all organisms.
A: Agree
B: Disagree

5. Cytosine is always paired with thymine.
A: Agree
B: Disagree

6.The proportion of the four bases are the same for all organisms. *
A: Agree
B: Disagree

7. The base pairs are held together with hydrogen bonds.
A: Agree
B: Disagree

8. DNA strands on the double helix are identical to each other.
A: Agree
B: Disagree

9. Scientists Watson and Crick made the first 3D model of DNA.
A: Agree
B: Disagree

10.What is the complementary DNA strand to the following: CGT AAG CGC TAA TTA *
A: CGT AAG CGC TAA TTA
B: GCA TTC GCG ATT AAT
C: GCA UUC GCG AUU AAU

11. What is the complementary DNA strand to the following: ACT AAC GGT AGC TAG
A: TGA TTG CCA TCG ATC
B: ACT AAC GGT AGC TAG
C: UGA UUG CCA UCG AUC

What is the complementary DNA strand to the following: GGC ATT CGC GAT CAT
A: CCG TAA GCG CTA GTA
B: CCG UAA GCG CUA GUA
C: GGC ATT CGC GAT CAT

Answers

Answer:

1) Not sure.

2) True. Deoxyribose (5-carbon sugar), a phosphate group, and a nitrogenous base.

3) Disagree. There are 4 bases: adenine (A), guanine (G), thymine (T), and cytosine (C).

4) Not entirely sure, I think agree.

5) Disagree. Cytosine is always paired with guanine.

6) Agree.

7) Agree.

8) B. They are complementary to each other.

9) Not sure.

That's all I feel like doing.

Can someone help me

Answers

Answer:

its c my dude

Explanation:

brainliest plz

its c lol pls mark me brainliest

A mushroom grows on a dead, rotting oak tree lying in the forest. What describes the tree and the mushroom?

Answers

Answer:

The oak tree was a producer, and the mushroom is a decomposer.

The oak tree is a producer and the mushroom is a decomposer

PLEASE HELP!!
What forms are chromosomes in during:
Telophase
Early prophase
Late prophase
Metaphase
Anaphase
Telophase
Cytokinesis

(Choices are chromatins, chromatids, and sister chromatids)

Answers

Answer:

chromatids.

Explanation:

12345678910

Are any sperm or egg cells identical to each other in meiosis?

Answers

Answer:

yes

Explanation:

Answer:

Goodnight ,

Nope not all egg cells are identical that would be in most cases impossible.

using the graph, the temperature seasonal force from the other Forest biomes. choose all the apply

A) the temperature seasonal Forest averages 100 to 200 cm rainfall/year

B) the temperature seasonal Forest is cooler and wetter than the tropical rainforest

C) the temperature seasonal Forest has warmer average temperatures than the Boreal forest

D) the temperature seasonal rainforest has similar temperatures but less rain than the temperate rainfores

E) the temperature seasonal rainforest has similar rainfall to the Boreal and tropical seasonal rainforest, but is much warmer than either one​

Answers

Answer:

The correct answer is - A and C,

Explanation:

According to the graph, the following conditions are matched correctly with the temperature seasonal forest with other biomes:

The temperature seasonal forest has the precipitation range from 50 cm to 250 cm rainfall per year approximately. The average rainfall from this would be 150 cm/year or between 100 to 200 cm per year.

B. the temperature seasonal forest has a temperature between 15 degrees Celsius to 20 degrees celsius which is warmer than the boreal forest that has a temperature between 0 to 15 degrees Celsius approximately.

Answer:

A, C, D

Explanation:

Which of the following geologic processes occurs in the shortest amount of time?
A. the erosion of a river canyon
B. separation of continents
C. the formation of an island chain
D. an earthquake

Answers

Answer:

an earthquake

What’s your favorite car first to answer gets brainliest

Answers

Answer:

Lamborghini

I don't know if I spelt it right

Answer: It has to be the Lexus is500 or the Acura Tlx

Explanation:

During the spring of 2015, it was predicted that the number of chipmunk babies born
increased by 20%. Data collected through observations confirmed this
prediction. Chipmunks were seen scurrying all over the forest.
Grizzly bear
Red-Tailed
hawk
chipmunk
Deer
marmot
grouse
berries and flowers
grasses
seeds
Mushrooms
And
earthworms
How will this increase in the number of chipmunks most likely effect this food web?

Answers

Answer:

The population of Red-Tailed Hawks will increase.

I mark Branliest for the correct answer quickly please listen to me Eyes Blue

Answers

Answer:

1(i think)

Explanation:

The nucleus controls and regulates the activities of the cell (e.g., growth and metabolism) and carries the genes, structures that contain the hereditary information. Nucleoli are small bodies often seen within the nucleus. The gel-like matrix in which the nuclear components are suspended is the nucleoplasm.

Please help biology

Answers

Answer: down

Explanation: bio teacher here

PLSSS HELP IMMEDIATELY!!!!! i need help rn!! only help if u know, i’ll give brainiest if u don’t leave a link

Answers

Answer:

Its keen eye sight helps it to see prey from the sky

Explanation:

Second option, doesn't make sense because their white and brown feathers aren't used for camoflouge  

Third option, bald eagles fly not swim

Fourth option, bald eagles use their beaks for critical tasks, such as building nests, catching food and preening.

what type of destruction result in primary succession

Answers

Answer:

Destruction that ends with the creation of new land, like a volcanic eruption

Explanation:

Primary succession refers to how life comes to be in a new land that has never been inhabited before. So any type of destruction that creates land that has never supported life would cause primary succession. Volcanic eruptions is the most common type of destruction for primary succession because the lava cools and becomes new land. Primary succession is defined by succession occurring in an area that does not have any soil for life to grow on.  

5 points
A student wants to test different hormones for a science fair project.
Which of the hormones listed below the student use to increase the rate
of ripen of fruit? *
Gibberlinins
Ctyokinins
Auxins
Ethylene

Answers

Answer:

Ethylene

Explanation:

Ethylene is a hormone required to trigger fruit ripening, and it can be blocked by using synthetic compounds, such as 1-methyl-cyclo-propene (1-MCP).

In order to maintain homeostasis, it is most important for an animal to be able to ?
F increase its prey population
O respond to its environment
H change its habitat
o hide from its predators

Answers

Answer:

respond to its environment

Explanation:

Please Help brainiest for correctt and first answer

Answers

Answer:

B: to break down sugar and release...

Explanation:

Mitochondria is the powerhouse of the cell! It breaks down sugar that comes into the cell and releases it back into the cell as energy

Which of the following statements is true about the process of Photosynthesis? *
A. Carbon Dioxide is produced
B. Sugar is produced
C. ATP is produced
D. Water is produced

Answers

Answer:

carbon dioxide is produced

Explanation:

I hope this helps :)

Please help i am giving away brainiliest

Describe the Lysogenic cycle.

No dam links

Answers

Answer:

Here ya go

Explanation:

The lysogenic cycle, is one of two cycles of viral reproduction. Lysogeny is characterized by integration of the bacteriophage nucleic acid into the host bacterium's genome or formation of a circular replicon in the bacterial cytoplasm. In some interactions between lysogenic phages and bacteria, the lysogenic conversion may occur, which can also be called phage conversion.

In order for natural selection to occur, there must be variation within the population. Which statements
are an accurate reflection of the relationship between natural selection and variation in the population? Select ALL that apply.
A)
Mutations are caused by natural selection.
B)
Mutations are a source of variation within any population.
C
Genetic variation is increased in populations with sexual reproduction.
D)
Genetic diversity is decreased overall by the mechanism of natural
selection,
E)
Natural selection lowers the population size but maintains the genetic
variation in a population.

Answers

Answer:

E, B, D (im not sure about D, but definitely E and B)

I think its E, B and D, not sure tho.

When identifying the agent responsible for causing a disease, why is evaluation of colony morphology not enough?

Answers

Answer:

Some infectious diseases are distinctive enough to be identified clinically. ... Infections may be caused by bacteria, viruses, fungi, and parasites. ... Microbial Identification: Colony and cellular morphology may permit preliminary ... Diagnostic medical microbiology is the discipline that identifies etiologic agents of disease.

Explanation:

Microorganisms have antigens present on their surface, Antigen tests detect the presence of a microorganism directly so that doctors can diagnose an infection quickly, without waiting for a person to produce antibodies in response to the microorganism.

Evaluation of colony morphology is not enough as it is not a definitive test. colonies of different bacteria can look the same, so it can help narrow.

What is antigen tests?

An antigen test is an immunoassays test used for the detection of a specific viral antigen that indicates current viral infections.

Hence, Antigen tests detect the presence of a microorganism whereas, Evaluation of colony morphology is not enough as it is not a definitive test.

To learn more about the Antigen  click here

https://brainly.com/question/14453511

Which statement about natural selection is most correct?

a) adaptations beneficial in one habitat should generally be beneficial in all other habitats as well
b) different species that occupy the same habitat will adapt to that habitat by undergoing the same genetic changes
c) adaptations beneficial at one time should generally be beneficial during all other times as well
d) well adapted individuals leave more offspring and thus contribute more to the next generations gene pool, than do poorly adapted individuals

Answers

Answer:

The most correct statement is - Well-adapted individuals leave more offspring, and thus contribute more to the gene pool, than poorly adapted individuals.

Explanation:

Which of these occurs in sexual reproduction but not in asexual reproduction?
a
The genetic information is identical to the parents.
b
The offspring are made of cells.
c
The genetic information comes from the parents but is not identical.
d
The offspring inherit traits from the parents.

Answers

Answer:

c

Explanation:

Only in asexual reproduction the genetic information is identical. Sexual produces genetics that are combination of both parents, producing non-identical offspring.

Which term describes the type of digestion that results from chewing and crushing food into smaller pieces?
absorption
peristalsis
chemical digestion
mechanical digestion

Answers

Answer:

mechanical digestion

Explanation:

Which statement best describes how cell theory relates to a stem cell's ability to
change into specialized cell types?

Answers

Stem cells differentiate into the specialized cells. All cells in an organism have the same hereditary material.

The stem cells have the unique ability to undergo cellular differentiation which results into formation of a more specialized cell type which performs a unique function in body. Such as blood cells, neurons, etc.

What is Cell theory?

Cell theory has been proposed which describes various properties of a cell and how these cells develop. The theory has given some postulates and one of these postulates is that the new cells originate from pre-existing cells. Thus, the cell theory explains that the specialized cells which are present in body are synthesized from the stem cells.

Under the favorable conditions, the stem cells divide to form specialized daughter cells. These daughter cells become either a new stem cell or the specialized cells with a more specific function which includes blood cells, neurons, muscle cells or bone cells.

Learn more about Cell theory here:

https://brainly.com/question/1468725

#SPJ6

Where does the process of translation occurs ??

Answers

Answer:

ribosome

Translation occurs in a structure called the ribosome, which is a factory for the synthesis of proteins. The ribosome has a small and a large subunit and is a complex molecule composed of several ribosomal RNA molecules and a number of proteins.

Explanation:

I hope this helps and pls mark me brainliest :)

This is a question that has been confusing - In addition to carbon dioxide, what other two ingredients does a plant need for photosynthesis?

Answers

Answer:

Carbon dioxide, water and sunlight

Answer:

water and sunlight

Explanation:

Other Questions
solve for x and y and expain In a promotion at a store, each customer gets a chance to randomly draw a ticket from a box. There are 100 tickets. 20 tickets say "winner" and 80 tickets say "sorry, try again". Assume two customers play and that the ticket is not replaced after the first customer plays.A) What is the probability that the second customer wins, given that the first customer wins?B) What is the probability that the second customer loses, given that the first customer wins?C) What is the probability that the second customer wins, given that the first customer loses? A number cube has 6 different faces, numbered 1 to 6. All faces have an equal probability of being rolled. What is the probability of rolling a 5?If a person trys to say to pick a link to find the answer I will report you and email brainly!! Find sin x, sin z, cos x, and cos z. Write each answer as a simplified fraction Which expression is equivalent to y^4?A. 4yB. yy^3C. 3y+yD. y^2+y^2 PLEASE HELP WILL GIVE POINTS ABD BRAINLYIST ASAP Garnet has a container with 15 1/2cups of flour in it. She can make one dozen muffins with 2 1/2 cups of flour. How many dozens ofmuffins can Garnet make with the flour she has? 3. Choose the equation of the line parallel to the line 5 = -10x - 5y that passes through the point (-2,5). A y=-2x + 1 C y=x-5 By=-12x + 5 D y = 5x + 11 PLEASE HELP ME ASAP NO LINKS PLEASE Jim wants to make a 4 letter password. He cannot repeat any letters in his password.How many combinations can he make what does chucking do for your memory Find an equation of the line perpendicular to y=-2x +6 that passes through the point of (-2,8) Which operating system uses hyperlinked icons and is the most popular operating system to date?MacintoshMicrosoft WindowsLINUXUNIX How did OPEC affect the u.s economy ? Which statement is true about rectangular prisms? A. All rectangular prisms have five faces.B. The bases are always congruent.C. The lateral faces are always congruent.D. All rectangular prisms have three lateral faces. A metallic cuboid measuring 16cm by 8 cm by 4cm was melted.The material was used to make a cube . What is the length of the cube Help I need your help pls I NEED HELP NOW!!!Read this excerpt from The First Men in the Moon."What is this spirit in man that urges him forever to depart from happiness and security, to toil, to place himself in danger, to risk even a reasonable certainty of death?"In at least 150 words, explain how the quote above relates to one of the themes in The First Men in the Moon. Use details from the text to support your explanation. What is the purpose of a camera dolly?to record animation more easilyto make smooth camera movementsto switch between color and black and white filmto improve focus Describe in a few sentences someone you know whom you consider a PRODIGY. Use PRODIGY in one of the sentences. how did the cold war impacted germany