It's A because not all of the species have the same amount of adenine, the moth's is nothing like the rat's, and the amount of guanine is greater than the adenine in a moth.
Answer:
Lake Ontario doesnt freeze over as easy because it is longer, resulting in thiner ice, which will easily melt and break off, while lake superior is deeper, which makes the ice thicker. And lake Ontario isn't as deep which doesn't make it as thick.
Answer:
<h3>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.</h3>
Answer:
C
Explanation:
Reducing more volume will mean that the density of gas is higher and therefore it would be at higher pressure. Adding more gas would have the same effect.
Lowering the temperature would mean that the molecules would be moving slower and therefore decreasing pressure
Answer:
B
Explanation:
Chemistry starts with the atom as this is the building block of all chemistry.
The cell, nucleus, and enzyme are all part of biology and not chemistry (at this level at least)
