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Q: Which of the following animals has a three-chambered heart? A. garter snake. B. dog. C. African bullfrog. D. trout.
A: C. African bullfrog.
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Original conversation
User: Which of the following animals has a three-chambered heart? A. garter snake. B. dog. C. African bullfrog. D. trout.

Weegy: C. African bullfrog.
latefisher|Points 2588|

User: In social insect colonies most of the members are closely related sterile female “sisters” that form a complex society dedicated to making sure that the offspring of the queen, which is their “mother,” survive. These colonies demonstrate the theory of kin selection because A. they decide which individuals will be relatives and will share territory. B. they work together, which ensures that their genes will be passed on. C. they build complex nests which are shared by all within the society. D. they have complex methods of communicating with each other.

Weegy: B. they work together, which ensures that their genes will be passed on
Booknerd_lizzy|Points 190|

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Asked 7/30/2012 2:27:24 PM
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