The genetic material of the human immunodeficiency virus is RNA. In HIV-infected human cells, the RNA can be copied into a DNA molecule by a process known a

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.) chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

Anormal appearing couple is found to be heterozygous recessive for albinism both have the genotype aa the gene responsible for albinism is recessive to the normal pigment-producing gene what are the changes of their children being albino