Biology, 31.01.2020 01:43, shayhiddinovxasan93
There are two species of sparrows that appear very similar to each other. a scientist tried to mate them. he observed that in spite of being of the same species, they didn’t interbreed. what evolutionary force must have worked in this example?
a. migration
b. geographical isolation
c. reproductive isolation
Answers: 3
Biology, 21.06.2019 17:20, ferg6
Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation
Answers: 2
Biology, 22.06.2019 02:00, naimareiad
The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food
Answers: 3
Biology, 22.06.2019 08:00, notseansafe
This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.
Answers: 2
There are two species of sparrows that appear very similar to each other. a scientist tried to mate...
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