Answer:
D. ADP cannot be converted back to ATP molecules in the cell.
Explanation:
This statement is wrong. The enzyme ATP-synthase turns ADP into ATP
ADP+H3PO4-->ATP+H2O
The original source of all energy in a food web is the sun. the sun provides light energy that producers use in photosynthesis. animals eat the producers and other animals eat those animals. the energy flow goes up the web, but it all originated at the sun
The ivs go into veins because it can send the artirues into a spasm
Answer: the heart pumps blood throughout the body through arteries, vessels, and veins.
Explanation:
Following the initiation of DNA replication, the first step is the synthesis of <span>a short RNA primer.</span>