Describe two ways in which an earthworm's body is adapted to life in the soil

Cells tend to have a relatively small and uniform size. Why aren't cells larger?

Even though an isotope may have the same chemical make-up, what changes with an isotope of an atom?

If a person is given antibodies after a rattlesnake bite, this is considered: A. Active natural immunity B. Active artificial immunity C. Passive natural immunity D. Passive artificial immunity E. None of the above

The three categories of animal health products are

Which of the following is true about a compound and its elements? The properties of a compound are different than the properties of its elements.

Match each plant to its stem type. bulb rhizome tuber runner

Which is a nonliving thing because it is not able to reproduce? a. bacteria b. cactus c. snake d. dust

Give examples of a property that depends on both heritage and environment

What is a reaction to tissue damage caused by injury or infection?

Where do the three steps of cellular respiration occur?