What are the two main groups of green algae?
A) chlorophytes and chrysophytes
B) chlorophytes and charophyceans
C) chrysophytes and charophyceans
D) chlorarachniophytes and chlorophytes
B) chlorophytes and charophyceans
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Which system(s) control digestion?
a. the nervous system b. the endocrine system c. both the nervous and endocrine systems d. the lymphatic system e. both the nervous and lymphatic systems
Explain how proteins can be metabolized by the same pathways that oxidize glucose. What will be an ideal response?
A cell exposed to a hypertonic environment will _____ by osmosis
a. Gain water b. lose water c. neither gain or lose water d. burst
It is inappropriate to prescribe antibacterial agents to treat colds or flu because
A) the microbes involved can develop resistance rapidly. B) these diseases are transmitted by endospores, which are difficult to kill. C) these diseases exhibit cross resistance. D) these diseases are caused by viruses. E) these diseases can act synergistically with each other.