Members of which group are known to form blooms known as red tides?
a. green algae
b. red algae
c. euglenoids
d. dinoflagellates
e. brown algae
d
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Collagen fibers are to the extracellular matrix as ________ is to the cell wall
Fill in the blank with correct word.
For each glucose molecule that begins cellular respiration, the citric acid cycle must turn once
__________________ Indicate whether the statement is true or false.
The L-ring in flagella is found in
a. all bacteria with flagella b. only bacteria with multiple flagella c. gram negative organisms with flagella d. gram positive organisms with flagella e. it is only found in archaea with flagella
Which of the following statements regarding cnidarians is true?
A) Cnidarians have three true tissue layers. B) The digestive and circulatory compartment of cnidarians is called the gastrovascular cavity. C) The more stationary cnidarian body form, which is cylindrical with a ring of tentacles, is the medusa. D) Cnidarians are herbivores and can be destructive grazers on seaweeds.