The fossilized form of ____ is used in commercially important products, such as filters, polishes, and insect killer
a. dinoflagellates
b. apicomplexans
c. zooflagellates.
d. euglenoids
e. diatoms
e
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What is a primary function of growth hormone?
A. initiates stress response B. raises blood glucose level C. lowers blood glucose level D. stimulates bone growth E. inhibits loss of calcium from bone
Which types of organisms are found at the base of a grazing food web?
a. decomposing organisms b. secondary consumers c. photosynthetic organisms d. predators
This arthropod has a single pair of antennae,
three pairs of legs, and a chitin cuticle. This arthropod is ___.
a. a crab b. a tick c. an isopod d. an ant e. more than one of these
Identify the organelle - function pairing that is INCORRECT
a. flagella - long, tail like structure used in motility of some cells b. ribosomes - capable of producing proteins for the cell c. plasma membrane - provides strength to plant cell walls d. lysosomes - contain digestive enzymes that can digest molecules or cellular components