Please help will give 50 or more points and brainliest!

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

What factors contribute to the effect an environmental toxin has on the human body?

What is one reason why transpiration is important in plants? question 19 options: it produces food from the sugar in the plant cells. it enables the flow of water out of the plant. it produces carbon dioxide in the leaves of the plant.