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E The relatively short term changes in allele frequencies within a species or po

ID: 268225 • Letter: E

Question

E The relatively short term changes in allele frequencies within a species or population is A. artificial selection B. microevolution. C. speciation D. macroevolution E The primary cause for loss of biodiversity is A. predation B. parasitism ° C. genetic mutation D. habitat destruction OE global warming E Can instinctive behavior be modified by the environment? A. no, it is innate and cannot be changed B. yes, it changes with any experience C. yes, if the environmental influence occurs at an appropriate time

Explanation / Answer

Answer 1:

Artificial selection is the process of creating hybrids by choosing desirable parent organisms artificially.

Macroevolution exerts its effects in more than one species.

Speciation refers to creation of new species.

But, microevolution is the short term changes in allele frequencies within a population or species for short period of time.

Ans2:

Primary cause for biodiversity loss:

Ans3:

Can instinctive behaviour be modified by environment:

Ans4:

More developed countries.

Ans5:

speciesliving on another is:

Ans6:

According to Darwin

Nature preserves favourable variation and rejects harmful ones.

Ans7:

Ans8:

Desert.

The relatively short term changes in allele frequencies in a species or population is called Microevolution