Answer:
4. p.complement system c.saliva b.sneezing
Answer:
Explanation:
Ok so it will be the first one but it migt be the second on for the simple fact that they both use CO2 and O2
I might be wrong because i am working on that to in my Bio class
<h2><u>
Answer:</u></h2>
Anammox (anaerobic ammonium oxidation), which is a reaction that oxidises ammonium to di-nitrogen gas using nitrite as the electron acceptor under anoxic conditions, was an important discovery in the nitrogen cycle.
<span>1. A hydrogen fuel cell is more efficient than a combustion reaction because very little of the released energy is released as HEAT.
We need more energy emit as light and less heat. Lesser the heat more the efficiency.
2. </span>when used at home a fuel-cell illuminates the need for <span>an electrical grid</span> because the cell is portable.
As said, it is portable.
<span>The correct answer is Eukaryotic cell. The name itself shows that because prokaryotic means before the nucleus while eukaryotic means having a nucleus. Karyo is here from greek and means nut or kernel and pro means before, so those are cells before the creation of the nucleus. They are mostly bacteria but there are other types of beings too.</span>
