Therefore they are consider matter. Remember anything with a mass is matter.
A nucleus consists of a nuclear membrane that surrounds it, within the membrane there is a nucleolus which can be compared metaphorically to the yolk of an egg in appearance. The nucleolus is surrounded by nucleoplasm which is quite like the cytoplasm.
Scientists estimate that 150-200 species<span> of plant, insect, bird and mammal </span>become extinct<span> every 24 hours.</span>
1) appearance of beard and moustache
2) broadening of chest and shoulders
3) changing of voice into a more grave one
Answer:break down food to be absorbed in the bloodstream.
Explanation: it is the correct answer
