Because Oxygen and CO2 are transported into and out of individual cells by simple diffusion.
40% of the Earths rain forests have been lost to deforestation since 1950.
The potential energy in food is what we call a Calorie, which (note the capitalization) is actually a kiloCalorie (1000 calories). Just pick any food high in calories; fats and oils are very calorie dense.
A. "power plant" that provides energy for cells
The food we eat is brought to the mitochondria and broken down. Once it gets broken down the mitochondria converts the food into ATP
Hope this helped!
~Just a girl in love with Shawn Mendes
Answer:
A. Water
Explanation:
Van Helmont concluded that most of the mass the plant gained had come from water, because that was the only thing that he had added to the pot. Van Helmont's experiment accounts for the "hydrate," or water, portion of the carbohydrate produced by photosynthesis.