According to the scientific definition, which is not an example of work?
a.
pushing a tack into a block of cork
b.
pulling a nail out of a piece of wood
c.
brushing teeth
d.
leaning against a large cargo crate

Which of these transport mechanisms moves glucose from the blood into a cell? active transport diffusion facilitated diffusion osmosis

What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.

What kinds of molecules can pass through the cell membrane without any problem?