C.All organisms have cells with different shapes and functions
Answer: Option A) carbohydrates and lipids
Explanation:
Myelin is present in the axons of nerve cells. It is composed of a class of lipids called sphingolipids with choline, galactose, glucose present in the chemical composition alongside N-acylsphingosine.
Thus, Myelin is composed of lipids and carbohydrates
Answer:
E. A, B, and C are correct answers.
Explanation:
A male reproductive system is an organ system that produces sperm also called the male gamete. the male organ consists of two main structures which are penis and scrotum.
A female reproductive system is an organ that produces female gametes. it is a place where the male drops their sperm for fertilization during sexual reproduction.
a very A major difference between the human male and female reproductive tracts is the
- Temperature at which gamete production occur
- the location of the gonads
- also the fact that the scrotum houses testes and the ovaries are covered by protective capsule.
That is why i chose E because A, B and C are the correct answer.