A model of cell division is shown here. A student evaluates the model and makes the claim that the cell

variation in the daughter cells. Which evidence from the model supports the student's claim?

A)

Chromosomes pair in step 2.

Eliminate

Chromatids separate in step 5.

Chromosomes are replicated in step 1.

D)

Chromosomes exchange genetic material in step 3.

oxygen = 21% of the atmosphere

nitrogen = 78%

carbon dioxide = 0.1%

argon =0.934%

a covalent bond, specfically triple bond

the tricuspid valve is present between right atrium and right ventricle

the wetland preservation movement began in the u.s. in earnest with the clean water act (cwa) of 1972. although not specifically written to protect wetlands, the cwa is comprised of a series of regulations designed to prevent pollutants from contaminating u.s. waters.