Evolution, biological definition
What will be an ideal response?
A change in the genetic frequency of a trait in a population or species over time
Typically due to natural selection and cumulative changes in characteristics of a population
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The most stable—that is, least reactive—form of carbon is:
A. ethanol. B. diamonds. C. glucose. D. pyruvate. E. carbon dioxide.
Predict what would happen if an embryonic epidermal cell switched from expressing Ecadherin to N-cadherin
A. The cell would leave the epidermis and join the neural cells. B. The cell would become a neural cell. C. The cell would die. D. There would be no effect.
The organism that grows anaerobically in dead or damaged tissue and produces dense colonies that are the color and size of sulfur particles is
A. Escherichia coli. B. Staphylococcus aureus. C. Actinomyces israelii. D. Pseudomonas aeruginosa.
Plants provide us with a variety of goods. Which of the following is NOT provided by plants?
A) Cotton B) Nylon C) Wood D) Cooking oil E) Pleasure