Why do scientists use chromatography?

Which animal group is the largest and contains more species from all the other living groups combined? is it mammals or

Agene in a type of bacteria when the ses bacteria reproduce asexually this mutation can only be inherited by

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.