The seminal vesicles select one:

a. store sperm.

b. are glands that secrete most of the volume of the semen.

c. secrete digestive enzymes when cancerous.

d. empty into the epididymis.

The process of circulation serves to A. Break down gases absorbed in the lungs B. Move air into and out of the body C. Transport absorbed materials throughout the body D. Absorb gases inhaled through the mouth or nose

What happens to proteins within the endoplasmic reticulum? A. They are synthesized. B. They are broken down. C. They are converted into lipids. D. They are modified by enzymes.

Brown fat cells produce a protein called thermogenin in their mitochondrial inner membrane. Thermogenin is a channel for facilitated transport of protons across the membrane. What will occur in the brown fat cells when they produce thermogenin?

A mother that carries the color blind a Leo and a father with normal vision can have children that are only?

A potential disadvantage of asexual reproduction is that:

Why / how does dna become more compact

6. Would there be a net flow of water in one direction in the following situations? Explain your answers. a. Outside the cell: 25 M NaCl. Inside the cell: 25 M NaCI.

30% of the bases in a cricket are cytosine (C). What percent are T?

Why are elements and compounds classified as pure substances?

What type of fossils provide evidence of the activties of ancient organisms? a carbon filmd b petrified fossils c molds and casts d trace fossils?