IncorrectQuestion 1
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Which of these is an example of homeostasis? Hummingbirds prefer to feed on nectar from red flowers. Homeostasis is the maintenance of the body's internal state within a relatively narrow range. When the dog's body temperature becomes too high, the animal feels hot. He opens his mouth, lets his tongue loll out, and pants until he feels comfortable again. A shark can detect even minute quantities of blood in the water. Venomous coral snakes and harmless scarlet kingsnakes both have bands of red, yellow, and black. Birds, bats, and butterflies all have wings.

When a dog feels hot, it hangs it tongue out and pants.

Question 2
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Without this part of an experiment, a scientist would have no way of knowing if the treatment worked or not: Control group The control group is not subjected to the experimental treatment, thus, if there is a significant change in the test group but not the control group, then the treatment worked. Hypothesis

Conclusion

Observation

Testing

Question 3
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Which of the following is not considered a basic theory of biology? Gene

Ecosystem

Cell

Homeostasis

The notch is an adaptation for feeding on shrubs. an experimental variable.

a species.

Question 7
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Which of the following levels of taxonomy is the least inclusive? Class

Order

Family

Genus The levels of taxonomy are, from most to least inclusive: domain, kingdom, phylum, class, order, family, genus, and species. Phylum

Question 8
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A possible explanation for a natural event is known as
Atomic

Atomic theory is a basic theory of chemistry and physics, not biology. Question 4
1 / 1 pts
While examining a drop of pond water under the