____ contain DNA, but are not considered to be alive because they cannot reproduce independently of
their host.
a. Prions
b. Eukaryotes
c. Prokaryotes
d. Viruses
e. Cells
D
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What is the main difference between an ecosystem and a community?
A. A community and an ecosystem are the same thing in eology B. A community consists of nonliving components, while an ecosystem consists of living organisms C. A community consists of both living organisms and their nonliving environment, while an ecosystem consists of nonliving components only D. A community consists of living organisms only, while an ecosystem consists of both living organisms and their nonliving environment
How do plants benefit from a mycorrhizal partnership with a soil fungus?
a. the fungus provides sugars b. the fungus participates in photosynthesis c. they provide digestive enzymes d. they increase the absorptive surface area of the plant and provide water and nutrients e. the protect the plant from pathogens
Four of the five chemicals listed below are
bases used to construct nucleic acids. Select the EXCEPTION.
a. adenine b. cytosine c. thymine d. guanine e. cysteine
A band of connective tissue that aids in the attachment of muscle to bone is a(n) ________
Fill in the blank(s) with correct word