Enzymes are important for allowing and speeding up reactions in an organism. They do this by orienting chemical compounds and or substances so that they can easily break and form new products easily, the activation energy is lowered upon the use of such enzymes.
"A. labelling food supplies" and "B. monitoring water supplies" are both public health measures that have helped fight disease. Vaccinations are essential to public health.
Answer:
PHOTOSYNTHESIS is a process in which <em><u>green </u></em><em><u>plants </u></em>and other certain organisms convert water, carbon dioxide and other minerals into energy rich molecules and oxygen using the light energy.
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The lungs are considered to be an organ.
<em>Leaves fall from broken branches only if they were dry.Any others will not fall</em>