SAT
SAT, 07.10.2019 19:00, guzmangisselle

How can scientists know for sure that the cell theory is true? what evidence do we have to prove it?

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Biology, 27.06.2019 09:30, bellam302
When scientists set out to test a hypothesis, it is often most practical to try to prove the hypothesis false rather than to prove it is true in all cases. scientists place great confidence in cell theory, yet it has not been tested in every living thing on the planet. what piece of evidence would cause scientists to decide that cell theory would need to be revised? a. an organism was found with tissues made of something other than cells. b. a cell was found that could continue to divide and reproduce indefinitely. c. an animal cell was found that could harness solar energy as plant cells do. d. cells were found that used something other than dna as hereditary material.
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SAT, 11.07.2019 14:20, yangyang7
4) if a new body of evidence were found that directly contradicted the cell theory, groups of scientists would then a.discard the new evidence idea because theories cannot be changed. b.automatically replace the contradiction with this new idea and amend the theory to reflect the new body of evidence. c.create a brand new theory to contradict the old cell theory. d.allow for experimentation and analysis of results before making a decision. these experiments should look for a large degree of similarity between what the scientist observed and/or calculated versus what the committees of scientists calculate.
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SAT, 08.10.2019 18:00, kcnawlay170
How can scientists know for sure that the cell theory is true? what evidence do we have to prove it?
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Physics, 08.10.2019 21:00, erinleyanne
How can scientists know for sure that the cell theory is true ? what evidence do we have to prove it
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