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
madam [21]
2 years ago
7

18. How are villi, alveoli and nephrons similar?

Biology
2 answers:
boyakko [2]2 years ago
7 0

Answer:

Villi, alveoli and nephrons are similar as :-

B. They provide large surface areas for molecular exchange.

MakcuM [25]2 years ago
5 0

Answer:

B. They provide large surface areas for molecular exchange.

Explanation:

alveoli gas exchange in the lungs

nephrons water retention in the kidneys

villi nutrient absorption in the small intestine

https://www.jstor.org/stable/10.1525/abt.2011.73.3.7

shapes:

villi : finger

alveoli : sac

nephrons: tubule, cup

wikipedia

niddk.nih.gov

cancer.gov

verywellhealth.com

ncbi.nlm.nih.gov

You might be interested in
4. Jimmy likes to work with his friend Joe in 7th grade science class labs. However, he notices that he tends to get lower grade
Bogdan [553]

Answer:

If Jimmy works better with someone other than Joe, then Joe is a part of the problem of Jimmy getting lower grades.

b responding variable

Explanation:

If, then statements are used for scientific hypothesis's.

3 0
3 years ago
How are proteins regulated after translation? active proteins can be inactivated by post‑translational modification existing mRN
Sonja [21]

Answer:

inactive proteins can be activated by phosphorylation

Explanation:

Proteins are regulated after translation by the non-covalent binding of small molecules. These molecules include amino acids or nucleotides. A change in the conformation and thus, the activity of the protein is usually achieved when this occurs.

Proteins could also be regulated by phosphorylation which is the addition of phosphate groups of specific amino acids on the protein.

3 0
3 years ago
If the pinsulin receptor, a, example of an integral membrane protein, is cotranslationally inserted into the ER membrane with th
kicyunya [14]

Answer:

The correct answer is option C.

Explanation:

As the proteins are produced in the endoplasmic reticulum membrane, they amalgamate with the vesicles and then they are conducted towards the membrane's cell surface where they act as an integral membrane protein.  

The outer end will bind with the ligand and the other one will get attached towards the cytoplasm. Thus, the pinsulin in the given case will combine with the C terminus of the protein.  

3 0
3 years ago
Orcas, or killer whales, are natural predators of sea otters. It has been observed that in regions where the sea otters are not
olga55 [171]

Answer:

D)  Sea otters are a keystone species as they prevent a herbivorous species from completely destroying a plant species.

Explanation:

8 0
2 years ago
Which of the following questions would someone ask if they were considering buying organic products?
Masja [62]

Answer:

C. Why do some farm choose to use pesticides?

5 0
2 years ago
Other questions:
  • PLEASE HELP RIGHT NOW!! I NEED A SCIENCE GENIUS!!!!
    15·1 answer
  • The overall folding of a single protein subunit is called
    7·1 answer
  • In a species of wild animal, claw size is determined by a combination of two alleles. Allele Q codes for large claws, while alle
    12·1 answer
  • I need Predator and Prey population lab answer?
    10·1 answer
  • Which process do offspring receive traits from both their mother and father
    10·1 answer
  • Which will most likely result from a low pressure weather system
    14·1 answer
  • 7.
    8·1 answer
  • Note that arteries have a thicker middle layer of tissue than veins. Why is this important and how does it affect the structure
    5·1 answer
  • Which statement best describes how panting after running helps a person's body maintain homeostasis? EXPLAIN THE ANSWER
    5·2 answers
  • Are bacteria and viruses types of diseases?​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!