By the end of prophase, each of the following has occurred except

A. tighter coiling of the chromosomes

B. breaking down of the nuclear envelope

c. disappearing of the nucleolus

d. lining up of chromosomes in the cell

How does the human heart level of organization relate to cells?

In general, the frequency with which crossing over occurs between two linked genes depends on what? A. how far apart they are on the chromosome B. the phase of meiosis in which the crossing over occurs C. the characters the genes code for D.

An oncology client is about to begin chemotherapy. during the education, the nurse mentions that continuously dividing cells will be most affected by the chemotherapy.

The pH of water is because it contains an equal amount of H * and OH ions.

What is the functional advantage of the alveolar walls being so thin?

The names for lazier

An astronaut travels from Earth to the moon. The moon is much smaller than Earth. Which statement describes what happens to the astronaut as he approaches the moon? A. His weight decreases. B. His weight increases. C. His mass decreases. D.

Create a Hypothesis about elephants that live in groups

Sound waves cannot travel in a cacuum because?

What sea creature can have an eye measuring 16 inches across