1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lbvjy [14]
3 years ago
9

Which blood vessels will have walls only one cell thick?

Biology
1 answer:
Julli [10]3 years ago
5 0
Capillaries are thin walled blood vessels that are only one cell thick.
You might be interested in
HELP I NEED A SCIENTIFIC MODEL AND PARAGHRAPH ABOUT ATOMIC THEROY WILL GIVE BRANLIEST AND POINTS
saveliy_v [14]

<h2>Atomic Theory:</h2><h2>Introduction</h2>

The atomic theory of Atoms Summed up is the idea that all matter is made of tiny particles that are imperceptible to the mortal eye; these particles are named Atoms

<h2>Paragraph 1:</h2>

John Dalton was the first to consider that all matter was made of tiny particles known as atoms. He invented the idea that matter is formed of atoms varying in weight.

<h2>Paragraph 2:</h2>

I created this model of the dissimilarities between three kinds of matter-- solids, liquids, and gases. The distance between atoms in each state tells us what type of matter we observe.

The Drawing is on the file

The End.

I hope you found this helpful

8 0
2 years ago
One form of chromatin modification is acetylation, which is known to occur on positively charged histone tail amino acids, thus
Naya [18.7K]

Answer:

A. The tails do not interact with the DNA

Explanation:

The acetylation refers to the transfer of the acetyl group from Acetyl-CoA to the N-terminal of the histone protein.

Lysine residues (positively charged amino acid) are present at the end of the N-terminal of the histone protein which is neutralized by the acetyl group.

This loses the compaction between the positively charged histone and the negatively charged DNA and the DNA becomes more relaxed. This relaxed state allows the transcription factors to easily bind the DNA and therefore the DNA becomes transcriptionally active.

Thus, Option-A is correct

4 0
3 years ago
What type of intelligence refers to a person's ability to reason speedily and abstractly?
Anna11 [10]

Answer:

a. Fluid intelligence

Explanation:

Cattell-Horn's theory of fluid and crystallized intelligence suggests that intelligence is composed of a series of different skills that interact and work together to produce general individual intelligence.

<u> Fluid intelligence</u> implies being able to think and reason abstractly and solve problems. This ability is considered independent of learning, experience and education. It is basically configured by primary skills such as induction, deduction, relationships and figurative classifications, breadth of associative memory and intellectual speed, among others. It reaches its maximum splendor in the early twenties and tends to decrease in parallel to the aging and deterioration of neurons. This ability can be measured from tests that measure the biological potential of the individual to learn or acquire knowledge.

5 0
3 years ago
Read 2 more answers
The process of a plant making its own food is called?
WARRIOR [948]

Answer:

Your answer is photosynthesis.

6 0
3 years ago
Read 2 more answers
With global warming and climate change affecting the world’s environment, how long will it be before humans have nowhere left to
scoundrel [369]

Answer:

humanity has a 95% probability of being extinct in 7,800,000 years

5 0
3 years ago
Read 2 more answers
Other questions:
  • Urban diseases and causes of mortality are more likely to be those spread by
    14·1 answer
  • The extent to which differences in intelligence among a group of people are attributable to genetic factors is known as the ____
    12·1 answer
  • What are two examples of non- contact force?
    5·2 answers
  • he concentration of a sugar is high inside a cell and slightly lower outside the cell. What is most likely to occur if the sugar
    12·2 answers
  • A sarcomere is...
    5·1 answer
  • Mark knows that animals reflexively blink when air is puffed at their eyes. Now Mark wants to use this fact and classical condit
    11·1 answer
  • Differentiate between Gene and chromosomes. (any four differences )
    6·1 answer
  • Which of the following is linked to an increase in brain size and intelligence in hominids?
    8·1 answer
  • In response to hemorrhage, there is A) peripheral vasodilation. B) increased parasympathetic stimulation of the heart. C) mobili
    6·1 answer
  • What experimental questions would you ask if you could purify your own DNA and why?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!