3. Hover your mouse over the atmosphere and a pop-up window will appear. Answer these questions:
a. What are the primary gases in our atmosphere?
b. What 3 greenhouse gases are found in our atmosphere?

it is a learned trait

explanation:

the answer would be 2, if crossing over doesn’t occur 2 out of 4 of the daughter cells will have that allele.

hope this : )

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation: