DNA can exist as a triple helix, although its function in biological systems is not well understood
Indicate whether the statement is true or false
TRUE
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A population's carrying capacity _____
A) may change as environmental conditions change B) can be accurately calculated using the logistic growth model C) generally remains constant over time D) increases as the per capita growth rate (r) decreases E) can never be exceeded
Green algae are believed to be the ancestors of the bryophytes. Cite four distinct lines of evidence to support this belief.
What will be an ideal response?
What therapy has been shown to speed up healing of fractures?
a. electrical stimulation b. vitamin supplementation c. application of heat d. application of cold e. use of ultra sound
If the probability of event A is 3/4 and the probability of event B is 1/4, then the probability of both A and B occurring at the same time is
A. 1/4. B. 1 or absolute certainty. C. 3/4. D. 1/2. E. 3/16.