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
adoni [48]
3 years ago
11

Blood vessel walls contain elastin, a protein that allows the vessel to stretch under high pressure. Which type of blood vessel

do you expect will have the highest concentration of elastin in its walls?
Biology
1 answer:
Norma-Jean [14]3 years ago
3 0

Awnser:

Arteries

Explanation:

Arteries have a higher amount of elastin than veins. Thus, veins have a higher ratio of collagen to elastin thsn do arteries

You might be interested in
Which of the following statements is true of cyclin-dependent kinases? O O O O O They regulate the cell cycle by phosphorylating
jekas [21]

Answer:

They regulate the cell cycle by phosphorylating other proteins

Explanation:

they are serine-threonine kinases, they play an important role in the phosphorylation of other proteins. Cyclin-CDK complexes phosphorylate substrates appropriate for a particular cell cycle phase and without that, the cycle cannot continue.

6 0
3 years ago
Which identifies the relationship between photosynthesis and cellular respiration?
Serga [27]

Answer:

Both processes generate energy for cell use.

The products of one process are used as reactants by the other process.The products of one process are used as reactants by the other process.

Explanation:

Photosynthesis is the process by which glucose is formed in plants with the aid of light energy and chlorophyll. Cellular respiration is the breakdown of glucose to release energy, water and carbon dioxide. The end products of respiration are used in photosynthesis. Glucose formed from photosynthesis is used in respiration as a reactant.

3 0
3 years ago
I really need someone who is good at biology please
Sholpan [36]

Answer:

What's the question?

5 0
3 years ago
Read 2 more answers
Between 1955 and 2012 the global TFR Rose from 2.4 to 5 true or false
Arada [10]

I believe it is actually false.  It dropped from 5 to 2.4.  Hope it helps!

7 0
3 years ago
How did the Earth get these different layers? Did the Earth always have very separate, distinct layers? Describe what happened.
Orlov [11]
Answer: The different layers are a result of lighter parts (such as the continental crust) settling at the surface level and heavier parts (such as iron and nickel in the core) settling in the middle. The layers separate by density, otherwise known as compositional layering. The earth did not always have these layers, as it had to undergo cooling to form some of them (like the continental crust).
7 0
3 years ago
Other questions:
  • What is true about valence electrons?
    8·2 answers
  • Heterotrophs convert solar energy into chemical energy. Please select the best answer from the choices provided T F
    9·2 answers
  • Why is a duck billed platypus unusual to other mammals
    8·1 answer
  • What creates nitrates in the soil?
    10·2 answers
  • Evaluate the pros and cons of using an NPK fertilizer, a natural compost, and lime on a field with substantial amounts of clay a
    5·1 answer
  • Which of the following is NOT an ecosystem
    9·1 answer
  • Several color variants of a wild berry are shown below in which black is the wild-type phenotype. All of the color variants are
    14·1 answer
  • Please help me on this question
    14·1 answer
  • If a scientist is conducting an experiment about obesity and asks a group of people to stop eating saturated fat, that group of
    9·1 answer
  • Tissue engineering is the ability to grow cells in a laboratory. These cells are collected
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!