Biology, 25.06.2019 05:30 stinematesa
With a woman is given hormones that stimulate the ripening of several ova. these are removed surgically and placed in a dish of nutrients, to which sperm are added. donor insemination in vitro fertilization surrogacy genetic engineering
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Biology, 21.06.2019 17:30
In order to clone adult animals, scientists typically begin with a(n)
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Biology, 21.06.2019 19:30
In the african savanna,more wildebeests are born than the environment can support. which is most likely to happen over a period of years as a result
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Biology, 22.06.2019 17:00
Some species of wasps are social. the queen starts a colony from scratch each spring. she builds a small nest, and lays and raises a group of female workers. the workers enlarge the nest while the queen continues to lay eggs. unfertilized eggs become males that mate with newly hatched females. all of the wasps except the newly fertilized females die by the summer. which best describes this behavior? a)it is beneficial only to the males that do not fertilize eggs. b)it is beneficial only to the female workers that are not fertilized. c)it is beneficial to each one of the individual colony members. d)it is beneficial to the whole species, but not to all of the individual members.
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With a woman is given hormones that stimulate the ripening of several ova. these are removed surgic...
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