Answer:
option B
Explanation:
there are 22 pair of autosome and 2 pair of sex chromosome
There are three different types of ribosomes found in a plant cell: cytoplasmic ribosomes, mitochondrial ribosomes, and chloroplast ribosomes.
This field of study is called ECOLOGY. Ecology is not only the name of field of study, this term also describes interaction between organisms and their environment. (You may also use term BIONOMICS to describe this relationship.)