Small, photosynthetic algae called zooxanthellae inhabit organisms such as corals and anemones, and provide these organisms with food, while acquiring a protected environment in which to live. This is an example of:

A. interspecific competition.
B. parasitism.
C. mutualism.
D. commensalism.
E. predation.


C

Biology & Microbiology

You might also like to view...

pH is

(a) a measure of phosphorous concentration. (b) a measure of hydrogen ion concentration. (c) measured by counting the number of different kinds of aquatic insects. (d) measured on a scale from 1 to 100.

Biology & Microbiology

Answer the question using the accompanying graph. Which portion of the graph shows the activation energy in the

presence of enzyme?

a. A b. B c. C d. W + X e. Y + Z

Biology & Microbiology

If no introns remain in the final transcript but all exons do, what will be the final length of this mRNA shown in the illustration?



a. 485bp
b. 200bp
c. 280bp
d. 20bp

Biology & Microbiology

Which reagent can be used to detect proteins?

a. biuret b. Nile blue c. ninhydrin d. orcinol

Biology & Microbiology