What is the primary source of energy for organisms that live in the deep sea?
A. Cellular respiration
B. Inorganic metabolism
C. Sunlight
D. Chemical energy
Answer: C
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Stevan Arnold offered slug meat to newborn garter snakes from different populations to test his hypothesis that the snakes' response to slugs _____
a. was shaped by indirect selection b. is an instinctive behavior c. is based on pheromones d. is adaptive
In sperm formation, when does mitosis take
place?
a. after the formation of the haploid immature sperm b. between formation of the primary and secondary spermatocyte c. between formation of the secondary spermatocyte and the immature sperm d. between the male germ cell and the primary spermatocyte formation e. after the mature sperm is formed
Which geologist described the age of the Earth as "eternal"?
A) Lamarck B) Lyell C) Malthus D) Aristotle E) Buffon
Which of the following cannot be found in a chloroplast?
What will be an ideal response?