Promising options being explored to control fire ants
include
a. biological controls.
b. pesticides.
c. wholesale physical destruction of their mounds.
d. herbicides.
e. all of these.
Answer: a
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An organism that obtains its carbon from CO2 is a(n) ____
a. autotroph b. auxotroph c. heterotroph d. chemotroph e. photoheterotroph
Four of the five answers listed below are secreted by an exocrine gland. Select the exception
a. wax b. saliva c. hormone d. milk e. mucus
Hyphae typically grow as an extensive mesh called a(n) __________.
Fill in the blank(s) with the appropriate word(s).
Which of the following would not inhibit a cell preparing to undergo mitosis?
A) chromosomal abnormalities B) Cdc-activating kinase activity C) Chk1 inhibtion of Cdc25 D) p21 inhibition of G1 E) environmental signals that no new cells are needed