Which of the following cause stomata to close? (Select all correct answer options.)
A. abscisic acid
B. water loss
C. sunlight
D. low CO2 in the leaf
B,C
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The three major reservoirs of carbon are
A) oceans, the atmosphere, and fossil fuels. B) rocks, the atmosphere, and guano. C) soil, water, and the atmosphere. D) acid precipitation, carbon-fixing bacteria, and oceans. E) fossil fuels, legumes, and micronutrients.
A syndrome is a group of symptoms and signs that collectively characterize a particular disease
Indicate whether the statement is true or false
T or F: The fiber force in a pennate muscle is in the same direction as the tendon
What will be an ideal response?
Fluorescent dyes are able to detect viable cells in a sample
a. If they are dividing. b. if their cell walls are not intact. c. if the green fluorescent dye penetrates the cell. d. if the red fluorescent dye penetrates the cell.