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kenny6666 [7]
3 years ago
10

Darwin hypothesized that favorable traits spread through a species as A. members come in contact with each other. B. organisms s

hare food with each other. C. they are passed onto offspring. D. they limit the success of the organisms that have them.
Biology
1 answer:
miss Akunina [59]3 years ago
6 0
C. they are passed onto the offspring
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The circulatory and skeletal systems work together in the following way: skeletal system produces cells in the bone marrow while the circulatory system transports cells where they need to go (option A).

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