What do all steroids have in common?
a. they are not lipids.
b. they are all built on a four-ring structure.
c. they all have the same function.
d. they are all sex hormones.

The correct answer is B. They are all built on a four-ring structure

Explanation:

Steroids are compounds classified as lipids, these are composed following a four-ring structure that includes seventeen carbon atoms. In biology, steroids play an important role because they are hormones including sex and adrenal hormones besides being essential in biological processes through different functions such as acting as signaling molecules. Besides this, in medicine steroids are used as anti-inflammatory agents that treat and prevent multiple diseases. According to this, the feature all steroids have in common is that they are all built on a four-ring structure.

acceleration= v2-v1/t so 8m/s-3m/s / 3s =to 8/3 or

2.67 m/s^2

hope i

-lavira: )

the answer is lactic acid from anaerobic respiration. the acid in lactic acid is what creates sore and burning muscles. if you think about how acid burns that will give you a clue for questions like this.