Biology, 03.08.2019 01:30 AmbitiousAndProud
Abird’s wing, a dolphin’s flipper, and a cat’s paw are homologous structures. what about these structures supports the theory of evolution? a) they prove that the limbs of all land animals evolved from wings and fins. b) they are good examples of vestigial structures. c) they all have similar sizes and functions. d) they are evidence that the animals had a common ancestor.
Answers: 2
Biology, 21.06.2019 14:30
In the human body fibrinogen is necessary for sealing cuts and stopping the loss of blood. since fibrinogen is made of chains of amino acids it is an example of which type of organic molecule
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Biology, 22.06.2019 04:30
Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids
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Biology, 22.06.2019 11:00
If a grape were placed in a hypertonic solution what would happen and why?
Answers: 1
Abird’s wing, a dolphin’s flipper, and a cat’s paw are homologous structures. what about these struc...
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