Answer:
the movement of ions or molecules across a cell membrane into a region of higher concentration, assisted by enzymes and requiring energy.
Explanation:
The answer to what structures might be found in the cranial portion of the midsagittal plane is the umbilicus and the bladder also you can also find the feet and the ankles, an in the structure you can also find of course the nose and the mouth, even the hand and the feet are included.
In the word intrahepatic, the prefix intra-
means with in the liver.<span>
The prefix intra means within or inside.
<span>There are prefixes ans suffixes we use before and after
the words. Prefixes are used before words and suffixes are used after words.
some examples of prefixes are intra-, inter-, un- etc. And some exampls of
suffixes are -er, -ish, -able, etc</span></span>
Answer:Aerobic cell respiration is roughly 18 times more efficient than anaerobic cell respiration. Your cells require a lot of energy and are dependent on the high efficiency of aerobic respiration. They quickly die if deprived of oxygen.
Explanation:
C. Food Web
The "arrows" show the transfer of energy from the sun to other organisms. Without it we would die!
