What is assortative mating?
when individuals mate with those who are similar to themselves
when individuals mate with those who are dissimilar to themselves
when individuals mate with those who are the most fit in the population
when individuals mate with those who are least fit in the population

The correct answer is A. When individuals mate with those who are similar to themselves.

Explanation

Selective pairing is a tendency of living beings or organisms to mate individuals that same identical of similar characteristics to them. This trend and theory is applicable to any species; however, it has been mostly investigated in humans who are guided by physical characteristics such as height, age, skin color, eyes, hair, among others, or personality traits and emotional traits such as intelligence, attitudes, among others. So, the correct answer is A. When individuals mate with those who are similar to themselves.

c is the answer to this question. altitude affects the weather because air molecules evaporate.

the correct answer is option d.

an appositive is a noun, noun phrase or noun clause which follows another noun or noun phrase in order to describe it or name it another way. they are usually used between commas, brackets or dashes.

the example sentence with the correct use of commas is the following:

her uncle, the man over there in the red shirt, owns the hardware store in town.