Which of the following statements about human reproduction is true?

a) Mitosis in males is also known as spermatogenesis.

b) Sperm and ova are zygotes.

c) Oogenesis takes place in the ovaries of females.

Carbohydrate loading maximizes the amount of which substance stored in skeletal muscles? a. calcium b. hemoglobin c. glucose d. glycogen

In pea plants, the allele for tall plants is dominant to the allele for short plants. If a homozygous tall plant is crossed with a homozygous short plant, what percent of their second generation of offspring would you expect to be short?

Do algae have cell walls?

Compare and contrast pulmonary circulation with systemic circulation.

What are selective pressure? (define not example)

Can energy be transferred from animal to animal

The more stomata the more water loss?

Why does it take a long time to develop a new variety of tomato? A. Changes in traits happen gradually, over many generations. B. Many plants resist change. C. Tomatoes cannot acquire new traits. D. A species cannot change over time.

Select the one true statement. Vacuoles store nutrients, water, and waste in animal cells. Plant cells can have chloroplasts but do not have a cell wall.

Using water more effectively A. Protects the environment B. Causes the loss of natural pollution filters C. Increases with contamination D. All of the above