Biology, 26.05.2020 21:03 keasiabradley
A small dutch poplulation settled in south africa in the 17th centrury and became known as afrikaners. By chance a few dutch settlers carried the gene for huntingtons disease. Today huntingtons disease occurs at a relatively highfrquency in this popluation. This is example of.
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Biology, 21.06.2019 21:30
List the advantages and disadavantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesicides. have the benefits of the switch outweighed the disadvantages? explain.
Answers: 3
Biology, 21.06.2019 22:00
Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction. this is an example of speciation.
Answers: 3
Biology, 21.06.2019 23:00
Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution
Answers: 1
A small dutch poplulation settled in south africa in the 17th centrury and became known as afrikaner...
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