Which of the following animals would most likely be able to exchange gases effectively when placed in a dry desert environment?
A) an earthworm
B) a dolphin
C) a sea snail
D) a tuna fish
Answer: B
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Explain how observing artificial selection provides an inference for natural selection
What will be an ideal response?
A(n) __________ is a mutually beneficial interaction between a root and a fungus that grows on or in it. Fill in the blank(s) with the appropriate word(s)
Extreme thermophiles belong in what group?
A. domain Archaea B. domain Bacteria C. kingdom Fungi D. domain Eukarya
A bear at a national park has discovered that if it can open the lid of the trash cans, it is likely to find tasty food inside. Soon it is trying to open the trash cans all over the park. What mechanism of learning has occurred?
A. air conditioning B. operant conditioning C. habituation D. classical (Pavlovian) conditioning