Which is a requirement for natural selection to occur?
(a) heritable variations for some trai...
Biology, 25.10.2019 13:43 toribrown3773
Which is a requirement for natural selection to occur?
(a) heritable variations for some traits
(b) the ability of an organism to improve a trait during its lifetime
(c) equal probability of survival for all offspring
(d) fewer offspring than the environment can support
Answers: 3
Biology, 22.06.2019 00:10
How does natural selection change thephenotypes within a population over time?
Answers: 1
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Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?
Answers: 2
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