Biology, 26.07.2019 15:00, MrRandomUser
Amother is fertile but unable to conceive. an egg taken from the mother and sperm from the father are combined in a laboratory. the embryo is then placed in the mother's uterus. what is this called?
Answers: 1
Biology, 22.06.2019 00:20, vale4287
1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.
Answers: 1
Amother is fertile but unable to conceive. an egg taken from the mother and sperm from the father ar...
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