Ethylene
A) stimulates seed germination.
B) causes phototropism.
C) promotes leaf and fruit drop.
D) prevents leaf senescence.
E) promotes gravitropism.
C
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A low fat cookie with 2 grams of fat, 10 grams of carbohydrate, and 2 grams of protein contains:
A. 14 calories B. 56 calories C. 66 calories D. 126 calories Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you know about calories per gram? How does it relate to the question? Consider Possibilities · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
what are two anti-metabolites used to treat tuberculosis
What will be an ideal response?
If the weather in Virginia changed so dramatically that there was snow on the ground most of the year, what would occur in the local squirrel population?
A) Natural selection could not change the population of squirrels in response to such climatic changes. B) The change in the weather would cause a mutation that makes their fur white, resulting in white squirrels that survive and reproduce better than gray squirrels. C) Natural selection would cause a new gene to appear in the population, resulting in squirrels growing white fur when there is snow on the ground and growing gray fur at other times. D) Evolution would produce white squirrels because white squirrels survive and reproduce better than squirrels of any other color. E) If a mutation occurred that caused white fur to develop, such white squirrels would likely survive and reproduce better than gray squirrels.
A muscle fiber generates maximum contractile force when
A) it has been stretched excessively. B) it receives repeated action potentials from a motor neuron. C) it has been exposed to creatine phosphate. D) some of the myofibrils contract and then relax at the same time.