How do sex cells differ from other cells in an animal's body?

a. They are usually much larger.

b. They are always moving.

c. They do not need energy to perform their functions.

d. They have half the number of chromosomes.

Which stages make up interphase of the cell cycle? A. G, S B. G1, S, G2 C. S1, G, S2 D. G1, S1, G2, S2

David's physician is concerned that his symptoms, which include what would now be called hallucinations and delusions, are getting worse and making it impossible for him to function normally.

Which type would you expect to be produced by embryos inside eggs laid on land?

Scientific discoveries have led to: A. the growth of bacteria and plants. B. the invention of cars and TV. C. the development of the human skeleton. D. the formation of planet Earth.

Sherry has addison's disease so her ability to produce cortisol is reduced. how does her hypothalamus respond?

Need the answer quickly A scientist observed that fiddler crabs are capable of plugging up the territorial burrows that they live in.

Calcium and bromine would join with a __bond and sulfur oxygen would join with a ___bond

What does lipase digest? A. Carbohydrates B. Proteins C. Fats

1. Any molecule that contains carbon to hydrogen bonding is known as a A) water B) inorganic molecule C) organic molecule 2. How many valance electrons are generally needed to fill the outer shell of most atoms? A) 4 B) 6 C) 8 3.

Benefits of using coal oil and natutal gas