What is the unit of measure of force and how is ir related to other measurement units

What is a codon and where is it found

In which situations is the principle of cross-cutting relationship useful in determining relative age?

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.