How is a scientific hypothesis best evaluated?

a.
by comparing it to the results of a controlled experiment designed to test the hypothesis

b.
by comparing it to other scientific hypotheses for agreement

c.
by polling random members of the public for agreement

d.
by polling scientists in the related discipline and generating a consensus

Which of the following is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.