Consider the diagram above. The cell labeled "X" contains four chromosomes. Which of the four cells below it, represents a healthy daughter cell once mitosis is complete? A

B

C

D

A

Explanation:

The parent cell divides the chromosomes in between each daughter cell.

primary succession begins with a bare rock and ends with a forest secondary succession begins after a natural disaster where there is a temporary setback after a forest fire or local destruction, but the surrounding area can fill in

a few examples of ethical concerns involving genetically engineering of humans include

-privacy of genetically tested people

- potential side effects

-long term effects