I do believe that it is C. crossing over :) I hope that is correct, it seems like the only plausible answer.
C 50%
Sorry I have to fill the rest with random characters djsjsndkjhsuxnshskshd
The correct answer would be carcinogens. Carcinogens can disrupt cellular homeostasis and can even lead to uncontrolled cell division and form of cancers. These are substances that damages the cellular metabolic processes in the body. Carcinogens are found everywhere; it may be in our food, radiation or even some of the ingredients of the things we use daily.
The correct answer would be "Density is the amount of matter in a certain volume"
Answer:In ecology and Earth science, a biogeochemical cycle or substance turnover or cycling of substances is a pathway by which a chemical substance moves through biotic and abiotic compartments of Earth.
Explanation: