All of them performs a function similar to that of the human body's skin!
It would be hydrogen and oxygen molecules. H: hydrogen O: oxygen, the H2O is the product.
Involved a dramatic and sudden increase
Answer: Base pairs occur when nitrogenous bases make hydrogen bonds with each other.
Explanation: Each base has a specific partner: guanine with cytosine, adenine with thymine (in DNA), The hydrogen bonds are weak allowing it to "unzip"
Answer:
B. Pesticides from the farm up the road made their way into the pond and poisoned the fish.
Explanation:
