The second trophic level in this food web would be filled by the __________

a. beetle
b. spider
c. possum
d. spider and possum


A

Biology & Microbiology

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Which of the following best substantiates why location 3 is an equatorial (tropical) climate?

A) It has a monsoon season during the winter months. B) It has consistent monthly averages for rainfall. C) The temperature is high for each monthly average. D) The temperatures reach 100 °F during some months. E) The temperatures are lower in June, July, and August.

Biology & Microbiology

The appropriate adjective to describe DNA replication is

a. nondisruptive. b. semiconservative. c. progressive. d. natural. e. lytic.

Biology & Microbiology

Which phylum is most closely related to the arthropods?

A) Mollusks B) Echinoderms C) Roundworms D) Annelids

Biology & Microbiology

Which of the following is not a chemical modification commonly found on core histone N-terminal tails?

(a) methylation (b) hydroxylation (c) phosphorylation (d) acetylation

Biology & Microbiology