<em><u>Explanation:</u></em>
It's the same thing as saying, why can't I see a atom with my bare eye???
The trees and cities are just WAY too small and far away for us to see if we were in outer space.
Osmosis is the net movement of water down the concentration gradient, whereas active transport is the movement of substances against the concentration gradient. • Osmosis does not require energy, whereas active transport does.
False. The opportunity of a new job or house you have wanted can cause stress as well. Stress is an emotion just like crying over extreme happiness or sadness
That DNA sequence codes for the amino acid sequence of valine-arginine-cysteine-isoleucine-threonine-proline-termination :)
The answers are in this order;
reaction,
reversed,
the law of conservation of mass,
mass,
rusts,
and finally oxygen