Answer:
C: Hormones
Explanation:
hormones do not "signal" other cells. I hope this helps :)
I think it’s A B and C because other sloths are alive and so are trees.
Answer:
C
new combinations means variations, and the more the variations there is of a species, the more diverse they are
Natural selection means that the organisms better adapted to their environment, that is, they have developed the right characteristics/skills/response to the external ambient, have higher chance to survive, making the next generations genetically inherit such acquired surviving characteristics.
These generations will thus have a higher chance of survival, making these species being "naturally selected" as survivors, while those who haven't or are slower in this process, have a higher risk of elimination.
<span>It is usually the best practice to start checking from his or her lower limbs, toes and gradually progress upwards ,legs waist , stomach, chest, hands and the head lastly. In short, do it from the bottom to the top.</span>