What is the definition of a heterotroph?

What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?

Which of the following is true of metabolism in its entirety in all organisms? a) metabolism depends on a constant supply of energy from food. b) metabolism uses all of an organism's resources. c) metabolism consists of all the energy transformation reactions in an organism. d) metabolism manages the increase of entropy in an organism.

What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees