Enzymes affect chemical reactions in living organisms by

What causes an unsaturated fatty acid to have a different shape than a saturated fatty acid? o a. unsaturated fatty acids have more hydrogen atoms. o b. unsaturated fatty acids have double carbon bonds. o c. unsaturated fatty acids have more nitrogen atoms. o d. unsaturated fatty acids have single carbon bonds.

According to this food web which of the following would be considered primary consumers

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell