Why do cells carry out cellular respiration

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years