Answer:
substrates
Explanation:
they tend to be the original reactant, and the newly formed material is the product
Engulfing is what happens during endocytosis, a form of active transport that takes large molecules into the cell. During this process, the molecule is trapped inside a newly-formed vacuole. Hope this helps! :)
Answer:
the food that we eat are used up by the cells to perform different activities such as metabolism.
Both use Oxygen and produce Carbon Dioxide
False. It's been proven in many studies to cause signs of aging such as wrinkles and weaker collagen in the face.