Compared to Earths Moon, the planet Mercury is a. smaller. b. larger. c. the same size. d. colder.
Meiosis & sexual reproduction Sexual Reproduction - Combines genetically unique egg and sperm - Results in genetically unique offspring - Variation means individuals will be able to persist if a new predator is introduced Mutations - Ultimate source of genetic variation - Passed to offspring unless lethal - Source of new alleles Alleles - Alternate forms of gene - 3 different alleles for a blood type Diploid organisms - Alleles are carried on homologous chromosomes Diploid dominant life cycle: - Takes places in testis and ovaries - Fertilization - Cell division & mitosis Sexual Reproduction - Alternating meiosis and fertilization o Meiosis in diploid germ line cells produces haploid gametes o F