I thought their were only 3, lift, drag, weight
Answer: D. Epinephrine
Explanation:
During perceived danger the fight-or-flight response includes faster heart beat, quickened breath, tense muscles and thought speed up. This co-ordinated set if physiological changes is triggered by two hormones of the adrenal gland, epinephrine and norepinephrine.
The major activities of these hormones is to increase the amount of chemical energy available for immediate use, increase the heart rate and stroke volume and dilate the bronchioles in the lungs, action the raise the rate of oxygen delivery to the cell.
Answer is epinephrine
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Incomplete dominance means that an allele is neither dominant nor recessive. An example would be the alleles for the genes that decide the color trait of a Mirabilis plant. 1. B. We should take a red petunia plant and a white petunia plant and have them crossbreed.