Answer:
it means choose youre actions wisly because in the future it can effect you
Explanation:
Answer: An organism that is fit would be a parent that can pass off offspring to its children and do it better than other/competing organisms that try to do the same.
Explanation:The excretory system is the system of an organism's body that performs the function of excretion, the bodily process of discharging wastes. ... There are several parts of the body that are involved in this process, such as sweat glands, the liver, the lungs and the kidney system. Every human has two kidneys.
I think #1 is pointing to the cell membrane
#2 is pointing to the nucleus
#3 is pointing to the chromosomes
and #4 is pointing to the cytoplasm