Biology, 20.11.2019 23:31 victorialeona81
Which statement gives the best example of natural selection? a a frog has a random gene mutation that changes its color. b a lizard sits under shade in a hot desert. c a bird makes a loud call to attract a mate. d a strain of bacteria has become resistant to antibiotics.
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Biology, 21.06.2019 14:30
One group of reptiles, characterized by the fossil ark metal x
Answers: 3
Biology, 22.06.2019 12:40
Select the correct answer from each drop-down menu. the lac operon in e.coli regulates genes that code for enzymes required for breakdown of lactose. the lac operon is operon that is activated in the presence of .
Answers: 1
Biology, 22.06.2019 13:50
The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?
Answers: 2
Biology, 22.06.2019 16:20
What is gene flow? apexa: selection for average traits b: when a population splits in twoc: a mutation becoming more commond: genes moving between two populations
Answers: 1
Which statement gives the best example of natural selection? a a frog has a random gene mutation th...
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