Answer:
Amino acids and DNA
Explanation:
It is used to make amino acids in our body which in turn make proteins: Skin, blood, hair, muscles. It is also needed to make nucleic acids, which form DNA and RNA
Answer: Chemical reactions occur when chemical bonds between atoms are formed or broken. The substances that go into a chemical reaction are called the reactants, and the substances produced at the end of the reaction are known as the products.
Explanation:
<span>Territory in the animal world is a geographic range used for food acquisition (hunting) and access to mates. In human culture territory is different because it usually refers to ownership of material goods.</span>
I’m assuming that this activity is about the Super Nova?, I can’t say I can help with that but what would help is looking up diagrams about, such as other examples, to see what the names of each part of the cycle/chart is?
D. vibrations in the bucket wall make ripples occur