According to my old biology book 2 terms include snow forest and Tagia
The answer is bioaccumulation. Bioaccumulation is when toxins build up in a food chain. The animals at the top of the food chain are affected most severely because the concentration of toxin becomes most concentrated in the body tissues of the animals at the top of the food chain.
A redshift is when light or other electromagnetic radiation from an object moves away from the observer.
Increase over time because it is moving away from each other.
*Sea floor spreading