Astudent designs an experiment to determine the effect of sunlight on plant growth. he or she places three identical plants on three different window sills, which permit different amounts of sunlight exposure. each plant receives the same amount of water each day. what is the responding variable in this experiment? a. plant growth
b. amount of sunlight
c. amount of water
d. type of plant
Answers: 1
Biology, 21.06.2019 15:30
*will mark brainliest to first correct answer* photosynthesis led to increasing levels during the later proterozoic eon? a. oxygen b. water c. carbon dioxide d. none of the above
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Describe the primary and secondary immune response in terms of speed and number of antibodies produced?
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Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation
Answers: 1
Astudent designs an experiment to determine the effect of sunlight on plant growth. he or she places...
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