A valence electron is a negatively charged particle, located in the outermost shell of an atom, that can be transferred to or shared with another atom.
Option A.
Answer: B. when sunlight is absorbed in chlorophyll
Explanation:
Answer;
(1) the fossil record of ancient life-forms
Natural selection and its evolutionary consequences
provide a scientific explanation for the fossil record of ancient life-forms
Natural selection and its evolutionary consequences provide a scientific explanation for the fossil record of ancient life forms, as well as for the striking molecular similarities observed among the diverse species of living organisms.
If they are not the exact same then this may lead to the synthesis of the wrong proteins
