30. Two species of salamander have similar ranges, but one breeds from January to March, while the second one breeds from March to May. This is an example of(A) mechanical isolation.(B) temporal isolation.(C) habitat isolation.(D) behavioral isolation.(E) gametic isolation.

30. Two species of salamander have similar ranges, but one breeds from January to March, while the second one breeds from March to May. This is an example of
(A) mechanical isolation.
(B) temporal isolation.
(C) habitat isolation.
(D) behavioral isolation.

(E) gametic isolation.

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統計： A(0), B(1), C(0), D(0), E(0) #3367671

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題目解析這道題目描述了兩種蠑螈在繁殖...

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47. It is well established that developmental biology has impacts on public health. For instance, thalidomide, an anticonvulsive and antiallergic medication, was prescribed to reduce nausea or morning sickness in pregnant women. It was subsequently shown to cause severely deformed limbs (hands and feet, but reduced arms and legs) in children whose mothers took the medication. What might thalidomide do during development?(A) Cause a defect in the fertilization of an egg.(B) Severely alter blastulation in the embryo.(C) Impair neural tube formation.(D) Impair morphogenic fields within the embryo.(E) Block cell division during blastulation.

30. Two species of salamander have similar ranges, but one breeds from January to March, while the second one breeds from March to May. This is an example of
(A) mechanical isolation.
(B) temporal isolation.
(C) habitat isolation.
(D) behavioral isolation.

(E) gametic isolation.

詳解 (共 1 筆)

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