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10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii

An organism's reproductive strategy includes all of the following except a. the number of offspring produced. b. the amount of energy expended in producing offspring. c. the length of time parental care is given d. the number of alleles an organism passes on.

An example of the rapid change in conditions on earth is