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
OleMash [197]
2 years ago
10

cholesterol is synthesized by all animal cells and is an essential structural component of animal cell's membrane cholesterol is

the most common steroid and mainly synthesized in the liver cholesterol also serves as a processor for several important biological compounds including all except insulin ,vitamin D, bile salts , testosterone.​
Biology
1 answer:
elixir [45]2 years ago
6 0

Answer:

Aug 11, 2017 — Vitamin D3 is produced in the skin from 7-dehydrocholesterol by UV irradiation, 1,25(OH)2D reduces 1,25(OH)2D levels in cells primarily by  Animals null for calbindin 9k (the major calbindin in mammalian abnormal vitamin D and/or calcium metabolism in some but not all of these patients (24-26). Cholesterol, a waxy substance that is present in blood plasma and in all animal tissues.  it is a primary component of the membrane that surrounds each cell, and it is  synthesizes bile acids, steroid hormones, and vitamin D. Cholesterol  are essential energy sources and structural components of all life

You might be interested in
What is true of systems in terms of their size and boundaries?
Misha Larkins [42]
A system is contained by its boundary; therefore, the size of a system is limited by its boundary.
5 0
2 years ago
Reinforcement is most likely to occur when__________ (A) the environment is changing (B) hybrids have lower fitness than either
PolarNik [594]

So option B (hybrids have lower fitness than either parent population) is the correct answer.

What is Reinforcement?

Reinforcement is a consequence used in behavioral psychology to strengthen an organism's future behavior when that activity is preceded by a specific antecedent stimulus. This strengthening impact can be quantified as a higher frequency of behavior, a longer duration of behavior, a greater volume of behavior, or a shorter latency.

To learn more about Reinforcement

brainly.com/question/1483660

#SPJ4

5 0
2 years ago
Three discrete types of muscle fibers are identified on the basis of their size, speed, and endurance. Which of the following at
Tatiana [17]

Answer:

Long relaxing swim.

Explanation:

Muscle is one of the most important tissue of the body that helps in the control and the coordination of the body movements. Three different types of muscle are smooth muscle, cardiac muscle and skeletal muscle.

The red fibers are the slow twitch fibers that contains large amount of stored oxygen in their muscles. These fibers can generate ATP by the fat and the glycogen metabolism. This fiber will help the swimmers to obtain energy at the end of the race to overcome the oxygen deficiency.

Thus, the correct answer is option (C).

5 0
3 years ago
What are the male and female reproductive structures found in flowers?
eimsori [14]

Answer:

I think it's A male: stamen; female: pistil

8 0
2 years ago
PLEASE HELP I WILL MARK BRAINLEST
Reil [10]
The answer is c because the earth not only is tilted it orbits
5 0
3 years ago
Other questions:
  • Is Earth's surface mainly shaped by water running downhill?
    8·2 answers
  • What does it mean when a compound’s chemical formula does not include any numbers?
    10·1 answer
  • Plant cells differ from animal cells because only plant cells have _________
    13·1 answer
  • Chromosome 17 is made of over _ million base pairs
    10·2 answers
  • Why a molecule may not be to pass into or out of a cell
    5·1 answer
  • In the image below, what molecule is being released by cellular respiration
    12·1 answer
  • Which statement describes the capsule at the end of a moss’s sporophyte?
    10·2 answers
  • Nitrous oxide (N20) is a gas sometimes used in dental offices. Which of these is the correct
    9·1 answer
  • In geotropism, plants grow toward _____.<br><br> A)gravity<br> B)sun<br> C)other plants<br> D)light
    9·2 answers
  • Which theory suggests that speciation happens slowly through the accumulation of many small changes
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!