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

Biology & Microbiology

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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

Biology & Microbiology

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).

Biology & Microbiology

Which of the following are sensitive to streptomycin?

a. archaea b. fungi c. bacteria d. amoeba

Biology & Microbiology

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.

Biology & Microbiology