February 22, 2017

Homework Help: science

Posted by pam on Thursday, September 9, 2010 at 8:55am.

. The pyramid of mass demonstrates that ______

a) the same number of organisms is at the top as at the base of the pyramid
b) mass is gained as a food chain progresses
c) at each link in a food chain, mass is lost
d) the mass of the producers in a community equals the mass of the consumers
e) the total weight of the secondary consumers is more than the total weight of the producers


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