What is meant by the phrase "plants are green factories"?

Comparing human hemoglobin with the hemoglobin of chimpanzee, horses, kangaroos, and chickens, reveal, that humans have the fewest amino acids difference with

What is the process by which scientist "grade" the work of other scientists before it is published?

Why do large carnivorous animals such as lions often need to eat just once per day?

Is it true that just finding just a single fossilized shoulder girdle can tell you things about that animal - like the approximately overall length of the animal and how it held the limb in position on the body?

Which of the following is NOT a characteristic of protists (the Kingdom) ? a eukaryotic b prokaryotic c may have formed through endosymbiosis d unicellular

Which of the following statements is true? Parasites benefit their hosts. Parasitism causes both the parasite and host to adapt and evolve. All parasites stay with their host until the host dies.

What do gradualism and punctuated equilibrium have in common? A. They are both explanations of the rate of evolutionary change. B. They are both explanations that were put forth by Darwin. C. They both discredit the theory of evolution. D.

The human immunodeficiency viris (hiv) is a bloodborne pathogen that is spread by

A cell that is undergoing mitosis is examined with a light microscope. an observation that would allow for identification of the cell as an animal cell rather than a plant cell would be

A da capo aria opens with two contrasting sections, A and b. What will the singer do after singing the B section? a. Sing the A section againB. End the ariaC. Repeat the B sectionD. Go to the C section