Biology, 26.08.2020 02:01 TylerBerk5309
1. Suppose you design an experiment to study the amount of growth shown by plants exposed to different types of
fertilizer. You use 3 different fertilizer brands on tomato plants that you keep in individually enclosed chambers
to collect the oxygen they each produce.
a. State the null hypothesis of this experiment.
b. Identify the following variables:
independent variable
dependent variable
c. Describe an appropriate control treatment for this experiment.
Answers: 3
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Surrounded by microtubules, located near the nucleus. (don't try to google it) (give answer only if u know)
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Which would best keep the oxygen cycle stable? a. cutting down jungles to create farmland b. eliminating parks in large cities c. dumping toxic chemicals into the ocean d. reducing the amount of deforestation d. reducing the amount of deforestation
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Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent
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1. Suppose you design an experiment to study the amount of growth shown by plants exposed to differe...
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