Meiosis and sexual reproduction each lead to variation in the genetic make-up of every person. Explain how meiotic events, random fertilization, independent assortment, and chiasma together lead to this genetic variation.
(a paragraph if possible)

Nucleic acid certain protein cell membranes certain carbohydrates

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d

In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna. b) they study alleles that contain genes, which are chromosomes. c) they study chromosomes that contain genes, which are dna segments.