________ are characterized by stinging cells used for defense and for capturing prey
A) Annelids
B) Sponges
C) Cnidarians
D) Roundworms
C
Biology & Microbiology
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Which skeletal muscles are contracted during
(a) restful inhalation? (b) inspiratory reserve? (c) restful exhalation? (d) forced exhalation?
Biology & Microbiology
Organisms that fix nitrogen are called:
A. fertilizers B. nitrophiles C. diazotrophs D. nodules E. none of the options listed
Biology & Microbiology
A major organism used in the biocontrol of a variety of types of insects is ________.
A. Clostridium botulinum B. Bacillus subtilis C. Bacillus thuringiensis D. Bacillus cereus
Biology & Microbiology
Geckos are able to cling to vertical walls due to ____
a. polar covalent bonds b. van der Waals forces c. ionic bonds d. hydrogen bonds e. nonpolar covalent bonds
Biology & Microbiology