Answer:
Memory cells remain ready to respond to a subsequent encounter with a pathogen quickly and efficiently. This so-called secondary response is always stronger than the primary infectious response
-i hope this helps sorry if its wrong
Explanation:
Polar covalent for sure, no doubt.
c, 22,800 (4 half lifes, 1/2, 1/4, 1/8, 1/16)
Answer:
tsunamis I believe if not I apologize
D. Darwin's theory of natural selection shows that organisms evolve based on which one's survive the best and thrive.