7 A when a population experiences a rapid decrease in mumbers because of an envi

Question

7 A when a population experiences a rapid decrease in mumbers because of an environmental event, that population may experience loss of alleles. This is called a) a genetic bottle neck b) founder effect c) equilibrium d) none of the above 8) Disruptive selection favors individuals a) who are average b) who are at one end of a distribution of phenotypes c) at both ends of a distribution of phenotypes none of the above 9) In the biological species concept a) a species is a proup that can interbreed and produce fertile offispring b) it applies to all organisms c) both a and b d) none of the above 10) Temporal isolation of a species is an example of a a) prezygotic barrier b) postzygotic barrier c) genetic drift d) none of the above 11) Sympatric speciation a) occurs when two group are geographically separate b) is common is animals c) occurs often in plants d) none of the above 12) Gradualism a) states that the tempo of evolution is sporadic b) states that the tempo of evolution is constant c) both a and b none of the above 13) The study of biolopical diversity and evolutionary relationships is b) botany c) genetics d) none of the above

Explanation / Answer

7-none of the above

8-at both ends of distribution of phenotypes

9-both a and b

10-genetic drift

11-occurs when 2 groups are gepgraphically separate

12-states that the tempo of evolution is sporadic

13-genetics

Explanation:

People better adjusted to condition have more noteworthy wellness, along these lines wiping out horrible phenotypes; in the end, good alleles increment.

Note - numerous attributes are polyallelic; phenotypes are influenced when a less ideal physical trademark does not make due to repeat.

In this manner seeing degeneration; modes incorporate balancing out determination, problematic choice, and directional choice.

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