Which factor is least likely to cause a plant to enter abscission?

a. Infection
b. Injury to the leaves
c. Moderate temperatures
d. Decrease of water
e. Nutrient deficiency


c

Biology & Microbiology

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Describe and give the general function of the digestive tract.

What will be an ideal response?

Biology & Microbiology

What are the two most important variables for cells to survive?

a. Temperature and pH b. Temperature and solute concentration c. Solute concentration and nutrient levels d. Solute concentration and pH e. Temperature and nutrient levels

Biology & Microbiology

The average width of the continental shelves is

a. 1 mile. b. 10 miles. c. 40 miles. d. 480 miles. e. 4800 miles.

Biology & Microbiology

?-lactamase production is an example of which of the following types of resistance?

A) alteration of the target of the drug B) inactivation of the drug C) change in the permeability of the drug D) overproduction of an enzyme in a key metabolic pathway E) removal of the drug via a pump

Biology & Microbiology