The initial infective stage of the malarial parasite is the

a. plasmodyite.

b. merozoite.

c. sporozoite.

d. schizont.

Which is not a way that ancient people classified plants and animals? By using binomial nomenclature By taste By use As beneficial or poisonous

Damage to the ozone shield over the United States is likely to cause (1) increased warming of local ecosystems (2) increased exposure to ultraviolet light (3) reduction in the pH of acid precipitation (4) reduction in the frequency of floods and

Gland that secretes through ducts to the surface of an organ or tissue or into a vessel is called

There are many ethical issues associated with cloning. Which of the following is NOT a concern? A. that the creation of a human clone is in itself an unethical use of science B. that the rights of the human clone will be respected C.

Why does water has high surface tension

Explain how compaction is important in the formation of coal

Aristotle was a true scientist

What are the four major ocean basins? Are these basins connected?

Why is cellular respiration considered an efficient process

A student prepared a slide of pollen grains from a flower. First the pollen was viewed through the low-power objective lens and then, without moving the slide, viewed through the highpower objective lens of a compound light microscope.