Answer:
water molecules
Explanation:
In photosynthesis, electrons that travel through the electron transport chain in the thylakoid membrane come from water molecules.
Water molecules supply electrons for electron transport in photosynthesis.
<span>..has evaporated from all the water sources around the world (streams, rivers, ponds, seas, oceans etc).
It is am established fact that the quantity of water present on the Earth has remained constant from the beginning of time. At any given point in time it may exist in one of its three forms i.e.ice, water or water vapor but there is no variation in its total quantity (hydrological cycle).</span>
It is B because I had to do this question to
Answer: T T A A G C G G C CA TAA T C T G CTT
Explanation: The A's always pair with T's. The G's always pair with C's.
The answer is A, a glucose molecule is gradually broken down into carbon dioxide and water. i hope this helps
