Which statement about the human genome is correct

A) the human genome has been mapped

B) humans have about 21,000 genes

C) most of the DNA in human cells does not code for protein

D) all of these statements are correct

What does osmosis and diffusion have in common

During pregnancy, the cardiac output of the mother decreases. True False

Which two structures would the scientist most likely see?

Researchers often want to isolate a certain type of RNA. For some RNA species, this can be accomplished via affinity chromatography, using beads coated with chains of poly-deoxythymidine (poly-dT).

The local wolf population is declining. The graph shows the local wolf population over time, in weeks. Find F (9), and explain what it represents.

Explain when and how dire wolves became extinct.

Aquaporin allows water molecules to move very rapidly across a plasma membrane. what would be the best definition of this process?

Which best describes the advantage of pest resistance? Pests are mutated and tolerate more. Pesticides become less effective. Farmers do not have to use harsh chemicals to save their crops. Farmers can kills weeds without killing their cash crop.

Which is better 1 big cell or 4 small cells

Describe how scientists can directly measure the movement of tectonic plates