41.4 Qut: Evidence for Evolution 7
2
Which two layers are most likely to contain fossils that are the closest in
terms of structure and age?
A. Layers 4 and 6
B. Layers 8 and 9
C. Layers 6 and 9
D. Layers 1 and 9
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the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands

b. lithosphere, asthenosphere, mesosphere   is the answer most likely

digestion

it excretes wastes

photosynthesis makes the glucose that is used in cellular respiration to make atp. the glucose is then turned back into carbon dioxide, which is used in photosynthesis. while water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.