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Bibliotek

Copy of Thursday (02/19) - Natural Selection Quiz Review MOD (5/2/2026)

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Sidst opdateret 20 days ago
6 Spørgsmål
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Spørgsmål 1
1.

Match the term to the correct description

Draggable emnearrow_right_altKorresponderende emne

Fitness

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Differences of traits within a population

Variation

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A beneficial trait that helps an organism survive and reproduce in a particular environment

Adaptation

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Surviving long enough to produce offspring

Spørgsmål 2
2.

A flash flood rushes through the Sam Houston State Forest and kills many members of a population of pigmy rattlesnakes. A limited amount of rattlesnakes from the original population survive.

The change in allele frequency after the flash flood is an example of .

Spørgsmål 3
3.

A road is built through a field which separates a population of Texas tortises.

The separation/isolation .

Spørgsmål 4
4.

A land bridge is built over the same road to allow for the tortoise populations to mix again.

In constructing the land bridge, .

Spørgsmål 5
5.

A group of lizards from a mainland have yellow and white phenotypes. A few individuals from the mainland get swept away to a nearby island in which they start a new colony.

The example described in the scenario above is than the original group from the mainland.

Spørgsmål 6
6.

Cross-pollination occurs when pollinators (such as the common honey bee) transfers pollen from one flower to another.

The cross-pollination of flowers from different populations of the same species will most likely result in...