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
Oxana [17]
3 years ago
8

Steroids are made up of what type of molecule? Give two examples of steroids.

Biology
1 answer:
mariarad [96]3 years ago
5 0
<span>Steroids are lipids because they are hydrophobic and insoluble in water, but they do not resemble lipids since they have a structure composed of four fused rings. Cholesterol is the most common steroid and is the precursor to vitamin D, testosterone, estrogen, progesterone, aldosterone, cortisol, and bile salts.</span>
You might be interested in
Bright Light: Mary wanted to conduct an experiment to determine if the color of light changes how a plant grows. She selected fo
AysviL [449]

Answer:

color of light

Explanation:

<em>The independent variable is the variable that is supplied and often varied/manipulated by the researcher during the course of experiments. It is varied/manipulated in order to see the effect it will produce on another experimental variable - the dependent variable.</em>

In this case, out of all the variables supplied by Mary, only the color of light supplied was varied - red, white, green, and blue; other variables supplied were kept constant. Hence, <u>the independent variable is the color of light.</u>

8 0
3 years ago
What is upwelling and why is it important to the marine ecosystem?
xxTIMURxx [149]
Upwelling is a process in which the deep and cold water rises to the water surface and not sea surface. This process plays an important role in maintaining balance in our ecosystem as it boost the marine productivity by washing the nutrients from deeper waters to the photic layer where photosynthesis is promoted.
7 0
4 years ago
Which of the following can occur in a polar cell? Select all that apply.
julsineya [31]

I believe the answers are A. C. D.

7 0
3 years ago
A. At what time of day does photosynthesis take place?
Ksenya-84 [330]

Answer:

Naturally: only during daylight hours

Artificially: all 24 hours (under perfect circumstances)

Explanation:

Photosynthesis can only occur when a plant receives energy from a light source. Naturally, the light source would be the sun which is only around for a certain amount of hours. If the plant is under an artificial light source, like a lamp, then photosynthesis can occur at all hours of the day.

3 0
3 years ago
Read 2 more answers
Which of the following times during the next day (Wednesday would the fish seeking food
Rama09 [41]

D. 9PM is what i would think it to be

8 0
3 years ago
Other questions:
  • What is the most likely reason that North atlantic right whales migrate to the north in the spring?
    6·1 answer
  • True or false. the liver is the organ that first receives glucose after it is absorbed into the bloodstream.
    8·1 answer
  • You have been assigned the task of identifying the cells in a plant tissue sample. using your microscope you determine the cells
    14·1 answer
  • The goal of all atoms on found on the Periodic Table is to become stable.<br> True<br> False
    10·1 answer
  • How does an organisms growth compared to the growth of an icicle
    6·1 answer
  • the diagram below represents the time a cell spends in the two main phases of the cell cycle. what is happening in the phase rep
    5·2 answers
  • Why do you think mutations are necessary for<br> species to change?
    6·1 answer
  • What is a common misconception about not following regulations?
    15·2 answers
  • How many fins do perch have? Name them:
    6·1 answer
  • Habitat fragmentation is<br> caused by
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!