Which of the following helps a species adapt to a changing environment? AHaving fewer offspringincorrect answer
BHaving more offspringincorrect answer
CDecreasing genetic variationincorrect answer
DIncreasing genetic variation

but there is no

i guess you forgot putting it.

the answer is c.) there is a warm front in region a and a stationary front in region b.

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.

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.