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Genetics

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Jennie Konopelski

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4y ago
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Cards in this guide (10)
What is gene flow

Gene flow is genes moving between two populations.

the transfer of genes from one gene pool to another

two populations transferring genes

What is an adaptation

a camel has humps to store water

a rabbit that has fur that blends in with snow

a trait that makes an organism more likely to reproduce

What causes genetic drift

random chance.

When will natural selection occur

Natural selection occurs when four conditions are met:

1. There is variation among individuals.

2. That variation is at least partially heritable.

3. That variation is linked to differential reproductive success.

4. More individuals are born than can survive and reproduce.

Which is not a kingdom in the eukarya domain

Bacteria

archaea

Which freshwater ecosystem is most productive

marsh or swamp in warm sub tropical climates

How can islation lead to formation of new species

Allopatric Speciation (geographic isolation) can lead to the formation of a new species because the population is split in two smaller populations by a physical barrier (river, canyon, mountain...).

What statements is most true about the adoption of cell phone technology by people in Africa

Which statement is ture about all adaptations

When you form general ideas and rules based on your experience and oberservations you call that form of reasoning

Forming conclusions based on experience and observations is called inductive reasoning

a trait has 2 alleles and there frequencies are represented by q and p if p = 0.90 what is q

.9

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