It is thought that organelles of eukaryotic organisms, such as mitochondria and chloroplasts (in plant cells) came from

What molecule does hemoglobin decay into over time

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 is the starting point in replication called