Biology, 11.07.2019 16:30 superfly903
Darwin theorized that evidence for the evolution of new species can be found in homologous body structures. which observation supports this theory? a. the beaver and the capybara are similar species that inhabit similar environments in separate continents. b. the size, shape, and variety of squid, octopi, and chambered nautiluses have changed over time. c. the limbs of reptiles, bird, and mammals resemble the fins of the ancient lobe-finned fish. d. the embryos of many animals with backbones are very similar.
Answers: 1
Biology, 21.06.2019 23:30
The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2
Answers: 2
Biology, 22.06.2019 09:10
In general, are there any major differences that you can see? explain
Answers: 3
Darwin theorized that evidence for the evolution of new species can be found in homologous body stru...
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