<em>a)</em><em>All living and nonliving things consist of one or more cells.</em>
Answer:
Euglena is a large genus of unicellular protists
Explanation:
They have both plant and animal characteristics. All live in water, and moves by means of a flagellum. This is an animal characteristic. Most have chloroplasts, which are characteristic of Algae and Plants
D. specialize cells perform specific functions in the body
The best thing to visualize using a diagram in this case would be the last answer - the average number of clams dredged up at different depth ranges.
The reason for this is because on th X-axis of our histogram, we can use different ranges (5-10, 10-15 ...) and the Y-axis would represent the frequency or average number of clams that are being dredged up.