Important to understand where our energy comes from how it produced and what effects each type has on our environment

During the process of meiosis, special cells called gametes are formed. gametes only have half the number of chromosomes that the other cells in the body have. what form of reproduction do organisms that produce gametes use?

There are six elements that make up most of the human body. which of the following is not one of these six elements?

When does dna replication(make a copy of itself)?