The pouch of skin that encloses a human male's testes is called the ________.
A. epididymis
B. semen
C. acrosome
D. vas deferens
E. scrotum
Answer: E
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Select the correct sequence of steps as energy is extracted from glucose during cellular respiration.
A. glycolysis ? citric acid cycle ? acetyl CoA ? electron transport chain B. glycolysis ? acetyl CoA ? citric acid cycle ? electron transport chain C. acetyl CoA ? citric acid cycle ? electron transport chain ? glycolysis D. electron transport chain ? citric acid cycle ? glycolysis ? acetyl CoA E. citric acid cycle ? electron transport chain ? glycolysis ? acetyl CoA
When a pollutant interferes with photosynthesis of phytoplankton it indirectly affects higher trophic levels
Indicate whether the statement is true or false
Species such as mice have a better chance of surviving sudden environmental change than elephants because elephants
A. reproduce much more slowly than mice. B. have a more selective diet than mice. C. live longer than mice. D. require larger habitats than mice. E. eat more than mice.
Crossing over is an event associated with mitosis
a. Yes b. No