A) true
Any trait that is controlled by genes can be acted on by natural selection
B. Viruses are not living.
A virus is nothing more than a packet of genetic material that does not display the characteristics of living organisms.
Answer: browning
Explanation: a healed cut will have brown around it, a fresh cut will not have brown
i think that the answer is Deposition takes place along the inner edge as water flows relatively fast. hope this helps
biology as a whole scientific study of life, where as zoology is the scientific study of animals(and their lives).