C option.. The allele frequency may increase or decrease
Can you clarify the question
Answer:
D. Molecules from the food react with oxygen and release energy.
Answer:
Element
Explanation:
All matter is made up of very small particles called atoms. Atoms are the building blocks of all matter. When a substance contains only one type of atom, it is called an element. ... <u>An element is a pure substance and is made of only one type of atom; it cannot be broken down into a simpler substance.</u>
