Kytos actually means cell
There are four phyla or categories of fish, Hagfish, lampreys, cartilaginous and bonyfish.
Helicase breaks hydrogen bonds of the DNA helix. Therefore it “unzips” the DNA helix and separates the strands for free complementary RNA strands which use the strands as a template during replication.
The answer is B: Water breaks down into oxygen molecules for respiration.
Answer:the fitness of an organism is the ability to survive and reproduce
Explanation:
