2. Determine the effects of a tenfold increase in dissolved phosphorus on the same organisms' and their growth rates.

PLEASE HELP

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.

friedrich meischer discovered it in white blood cell

idk about that one.