Report on your research by identifying the following: name of each the algae
category each falls under
where are each mostly found and what conditions they need to survive
whether each is unicellular or multicellular

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.

it should be d) transitional fossils.

they show the gradualism of evolution throughout a period of time