The answer is Radiometric Dating. Glad to help.
Answer:
Organisms best suited to their environment will survive and reproduce
Explanation:
"Survival of the fittest"
The pH will decrease because lemon juice is very acidic meaning it would bring the pH level down to a more acidic value.
Hello.
There are a couple things needed for natural selection.
Natural selection is organisms become comfortable and changer where they are newly located. Where they can live and get more off springs.
First, You will need <u>heredity</u> which passes traits to an offspring.
Second, <u>reproduction</u> that is needed to to copy traits and give them to the offspring.