The following sequence of organisms represents all of the following except trees ® insects ® spiders ® frogs ® fish ® human 







A. a food chain.

B. a food web.

C. the flow of energy through the community.

D. the flow of nutrients through the community.

 


B. a food web.

Biology & Microbiology

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Examine the flux diagrams in Figure 25.6 to address the following questions

Based on these calculations, burning fossil fuels results in [smaller / larger] inputs of atmospheric carbon than the net exchange of atmospheric carbon resulting from natural biological processes. What will be an ideal response?

Biology & Microbiology

The breakdown of antipodals 

A. is a normal part of development in the ovule. B. would result in a seed without a seed coat. C. would produce an ovule with no egg cell. D. would cause a failure in endosperm development.

Biology & Microbiology

A coefficient of coincidence of zero is the same as an interference value of zero

Indicate whether the statement is true or false

Biology & Microbiology

Lichens are most typically formed by the symbiotic association of an alga or cyanobacterium and a(n):

a. zygomycete. b. ascomycete. c. basidiomycete. d. glomeromycete.

e. chytridiomycete.

Biology & Microbiology