The second greatest number of species in an animal phylum is found in

a. nematodes.

b. mollusks.

c. platyhelminths.

d. echinoderms.

e. cnidarians.

A truck carrying petroleum collided with a tree and has been leaking gas since the collision. Ecologists suggest the use of microorganisms to prevent soil pollution due to the leakage. Which method are the ecologists suggesting should be used?

What is true about the relationship of adenine and thymine?

What should you do when brainstorming for research topic ideas? A. Write down words that describe your first impressions of the selected subject. B. Read enough background information on the selected subject. C.

Short answer for definition of cell cycle

What occurs during a solar eclipse? Select two options.

The process of meiosis is responsible for creating much of the genetic variation seen in sexually reproducing organisms. which events in the process of meiosis generate this genetic variability?

Person who studies growth density and other characteristics of population

What are the essential resources that a daughter cell must get from a parent cell or from nature in order to succeed in living life?

What evidence was discovered in 1965 that supports the big bang theory?

If a rabbit receives 150 calories of energy from eating carrots, how much of that energy would be passed on to a snake in the following food chain? Carrot - Rabbit - Snake - Hawk