Rate me 1/10 but only by my eyes because im insecure lol

How can you approximate the number of calories required to keep you in energy balance?

Describe the function of the endomembrane system? what organelles are involved?

Which is a genetic engineering advancement directly related to a career in biotechnology? 1) improving solar energy collection 2) transporting textiles at higher rates 3)creating crop foods that resist insect pests 4)repairing historical sites with quality materials