The physical environment is included in what level of organization?

a) species
b) ecosystem
c) population
d) community


Answer: b) ecosystem

Biology & Microbiology

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When a glucose molecule loses a hydrogen atom as the result of an oxidation-reduction reaction, the molecule becomes _____

A) hydrolyzed B) hydrogenated C) oxidized D) reduced E) an oxidizing agent

Biology & Microbiology

The PABP bound to the poly(A) tail and eIF4E bound at the 5' UTR interact through their binding to:

A. the 40S ribosomal subunit. B. eIF4G. C. the initiating tRNA. D. eIF3.

Biology & Microbiology

In addition to hydroids, ________ are the most abundant marine epiphytic animal

a. anthozoans b. brachiopods c. phoronids d. bryozoans

Biology & Microbiology

Lysozyme, an enzyme found in tears, provides a natural defense against bacteria by

A. hydrolyzing peptidoglycan in cell walls. B. removing flagella. C. removing the capsule from outside the cell. D. dissolving the cell membrane. E. inhibiting protein synthesis.

Biology & Microbiology