What types of minerals are among the most widely used in the world? a. metals b. alloys c. gemstones d. nonmetals

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.

What is the genotype of the male circled in pink? ο χου lo xay xaya done answer was xay

These are the components of the reservoirs of carbon that are exchanged in our environment.