Biology, 21.04.2021 20:30 OnlineSchool
How are the bones in the fin structure of the Tiktaalik evidence of a transition from fish to amphibian? Select all that apply.
A. It has fins like a fish.
B. It has limb bones like an amphibian.
C. It is older than fish fossils.
D. The limb bones do not look as adapted for walking as they do in the amphibian.
Answers: 3
Biology, 21.06.2019 15:00
Asnail, elodea (aquatic plant), or both were added to the tubes and they were stoppered. tubes were placed under a grow light for 24 hours and the results recorded. the test tubes were then covered for 24 hours to produce a dark environment and the results recorded. which statement best explains the change in test tube d from the light setup to the dark setup.
Answers: 3
Biology, 21.06.2019 20:00
What causes an unsaturated fatty acid to have a different shape than a saturated fatty acid? o a. unsaturated fatty acids have more hydrogen atoms. o b. unsaturated fatty acids have double carbon bonds. o c. unsaturated fatty acids have more nitrogen atoms. o d. unsaturated fatty acids have single carbon bonds.
Answers: 3
Biology, 22.06.2019 03:40
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Answers: 1
How are the bones in the fin structure of the Tiktaalik evidence of a transition from fish to amphib...
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