I need help :) I have to determine the traits?

Why do carbohydrate molecules function so well as fuel for the body?

Which of the following are the ingredients that go into the plant and are needed for photosynthesis? select all that apply. 1.) soil 2.) seeds 3.) carbon dioxide 4.) minerals 5.) glucose (sugar) 6.) water 7.) light energy (sunlight) 8.) oxygen 9.) air

If animal agriculture was eliminated, how much grain would become available for human consumption?