Vertebrates developed about 550 million years ago. The oldest vertebrate fossils are those of FISH with no jaws. These e<span>arly jawless fish did not have paired fins and their bodies were covered with heavy, bony scaled, but their skeletons were made of cartilage. For the next 50 million years, they were the only vertebrates.</span>
The highest power objective because you will see the specimen perfectly
Answer:
ATP
Explanation:
When a cell converts glucose, it makes ATP with that energy.
The answer is B) diversification
The twisted shape of DNA is called Double Helix
