A retrovirus

a. is a primitive virus.

b. has a genome made of RNA.

c. has the simplest of all protein coats.

d. was discovered before any other virus.

Sodium Chloride is placed in water, what happens to the sodium ions and chloride ions in the solution.

What natural process removes carbon dioxide from the air?

Which of the following is not used in the electron transport chain? A. FADH2 B. NADPH C. NADH D. Ubiquinone

Identify the genotype for each numbered item.

What must be done to breed dogs for a particular trait? a. Mate two dogs that have the desired trait. b. Protect dogs with the trait from natural selection. c. Mate any dogs and see what variations occur. d.

The cell walls of fungi differ from those of plants and protists because the cell walls of fungi O A. are composed of cellulose. O B. are composed of peptidoglycan. C. are composed of chitin. D. contain chlorophyll.

In module 1 you identify which species of lizards were most similar to one another based on

Are surface currents that flow towards the poles generally warm or cold?

Which is the correct order of the processes responsible for the formation of sedimentary rocks? erosion, deposition, compaction weathering, cementation, deposition cementation, compaction, erosion?

Urine exits through what external opening on both male and female rats