Endocrine disruptors affect reproductive behavior by
A) impairing the immune system.
B) enhancing hormone activity.
C) increasing social behavior.
D) reinforcing mating rituals.
Answer: B
Biology & Microbiology
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Biology & Microbiology
What characterizes terrestrial tetrapods?
A) Lives on land, has four limbs B) Lives on land, has four sets of chromosomes C) Lives on land, has four cranial nerves D) Lives in the water, has four limbs
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Endothermic animals have four-chambered hearts
Indicate whether the statement is true or false
Biology & Microbiology
In a completed Gram stain, gram-positive bacteria are purple
Indicate whether the statement is true or false
Biology & Microbiology