Which of these characteristics is NOT found in the amphibians but is developed in reptiles?
Select one:
a. thin, moist skin
b. internal fertilization
c. small, inefficient lungs
d. aquatic larvae
e. eggs with gelatinous covering
b. internal fertilization
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Match the second messenger on the left with the properties on the right.
A) activates protein kinase C B) opens sensory-associated ion channels C) can bind calmodulin D) glucose mobilization E) opens calcium channels 1) cAMP 2) IP3 3) DAG 4) calcium 5) cGMP
Fungi are decomposers and obtain their food by _________ the organic molecules released by the action of secreted enzymes.
Fill in the blank(s) with the appropriate word(s).
Which of the following are sensitive to streptomycin?
a. archaea b. fungi c. bacteria d. amoeba
Actinomycetes differ from fungi in that actinomycetes
A) are chemoheterotrophs. B) lack a membrane-bounded nucleus. C) require light. D) are decomposers. E) cause disease.