7 A student wants to know it the weight of a cant affects its so the bottom of me He can change the weight of the cart by adding different numbers of the cand ramp by using different numbers of todas Which three stwo be invalid Select all three e .​

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

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1. b.

2. d.

3. a.

5. d.

6. c.

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