Although beneficial, group living also has many costs. Which of the follow is NOT a cost to an individual of living in a group?
a) increased opportunity for reciprocal altruism
b) increased competition for mates
c) increased risk of infanticide or injury to offspring
d) increased risk of disease and parasites
e) increased competition for resources
Ans: a) increased opportunity for reciprocal altruism
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Recall that the P. torridus archaeon is a(n) ______________, and so thrives in extremely acidic environments (pH 0-0.7) such as old coal mines
A. hypothermophile B. hyperthermophile C. halophile D. basophile E. acidophile
How does aspirin help reduce blood clotting?
1.It reduces the red blood count. 2.It reduces platelet aggregation. 3.It reduces the platelet count. 4.It binds to fibrin. 5.It inhibits thrombin.
The first part of the small intestine is the
a. duodenum. b. ileum. c. colon. d. cecum. e. jejunum.
What are the possible solutions to the problem of replicating the ends of linear prokaryotic DNA molecules?
What will be an ideal response?