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In parakeets, two genes control feather color. One of the genes determines whether a yellow pigment is made, and the other determines whether a blue pigment is made. If both the yellow and blue pigments are produced, the feather color is green. If no pigment is made, the feathers are […]

Taxonomic Key Use the following taxonomic groupings and organisms in the next key. You must include all of them. In two cases, you will include both the polyp and medusa forms in the key. (Hint: They do not have to be near each other in the key). Remember, you need […]

1.The ultimate source of energy for almost all living organisms is.. 2. The life and death of cells are governed by.. 3. An organsim can exchange matter and energy with its surroundings.Thus, any change in an organism’s energy content must be balanced by a corresponding change in the energy content […]

Assignment Using TranspirometersMust be put in your own word Preparing the Plant (this can be done hours before the experiment is to be conducted): 1. Select a plant that has a section of stem that is of slightly larger diameter than the tan rubber tubing attached to the pipette tip. […]