Some plants need insects or birds to help them successfully reproduce. Why do they need these animals? How do they attract these animals? How do these animals help the plants reproduce? Use evidence from the article to support your answer. (This is an open-ended question.)

in situ hybridization has been widely used for research applications, including clinical cytogenetics, gene mapping, tumor biology and studies of chromosome evolution.

the answer is c) an oak tree

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.