"animals are not subject to procedures that involve pain or distress or would be required to use pain-relieving drugs. routin procedures such as injections and blood sampling from veins that produce only mild, transient pain or discomfort are reported in this category."

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

'which of these statements about the scientific method is not true? all experiments must follow the same number of steps in the procedure. experiments may be repeated several times. some unexpected results can be beneficial. experimental results may or may not support the hypothesis.

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.