Predict the result when a phosphate-containing chemical is released by a factory into a pond
A) Eutrophication will occur.
B) Predatory fish will increase in population faster than other living things.
C) All living things will always die in such cases.
D) Climax species will invade.
Answer: A
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The bacterial chromosome
A) Forms a single linear strand of DNA B) Is part of the nucleoid C) All of these choices are correct D) Contains all the cell's plasmids E) Is located in the cell membrane
Proteins are digested into ____, which are then actively transported through brush border cells into the interstitial fluid
a. polypeptides b. small peptides c. amino acids d. proteases e. monosaccharides
Which of the following white blood cells are equipped with receptors for specific antigens?
a. neutrophils b. basophils c. eosinophils d. dendritic cells e. B and T lymphocytes
During translation, a (3-nucleotide) codon in an mRNA transcript is recognized by a(n) ________ that carries with it the corresponding amino acid
a. rRNA anticodon b. rRNA codon c. tRNA anticodon d. tRNA codon