Answer the following statements true (T) or false (F)
1. More conservation spending has led to greater recovery of black rhinoceros numbers.
2. The United States contains at least one biodiversity hot spot.
3. The passenger pigeon went extinct due to an introduced parasite.
4. The number of extinctions of birds and mammals has gone up as human populations have increased.
5. The introduction of avian malaria to Hawaii was responsible for the extinction of almost half of Hawaii's native birds.
1. TRUE
2. TRUE
3. FALSE
4. TRUE
5. TRUE
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What would happen if the body did not produce insulin?
A. Cells of the body would neither take in glucose from the bloodstream nor release it into the blood stream. B. Cells of the body would keep on taking glucose from the bloodstream and storing it. C. Cells of the body would not release glucose into the blood stream when glucose levels were low in the blood stream. D. Cells of the body would not be able to take in glucose, even when glucose levels were high in the blood stream.
Two species of salamander have similar ranges, but one breeds from January to March, while the second one breeds from March to May. This is an example of
A. mechanical isolation. B. temporal isolation. C. habitat isolation. D. behavioral isolation. E. gametic isolation.
Describe how angiosperms have shown coevolution with the various pollinators and seed dispersers
What will be an ideal response?
In considering life’s hierarchy of organization, the _____ is best described as all the environments on Earth that support life, or even as the Earth itself.
Fill in the blank(s) with correct word