In what way are the light-dependent and light-independent reactions of photosynthesis similar?
a.) both require chemical energy to proceed.
b.) both occur in the chloroplast.
c.) both produce oxygen as a byproduct.
d.) both involve carbon fixation.

How does the author's purpose in this passage differ from an author writing about her personal struggle living with asthma?

Glycogen is an energy-storage molecule in humans. a hormone that is called insulin controls the storage of glycogen in the liver. insulin is made up of amino acids.

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass