The physical environment is included in what level of organization?
a) species
b) ecosystem
c) population
d) community
Answer: b) ecosystem
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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
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.
In addition to hydroids, ________ are the most abundant marine epiphytic animal
a. anthozoans b. brachiopods c. phoronids d. bryozoans
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.