Answer: I think it's C? could be wrong
Explanation:
Answer: Solar rays from the sun that take 8 minutes to reach the earth
Carbon pollution in the atmosphere means the ocean will become more acidic , harming marine life in the process
Today, we call these units of hereditary information GENES.
A gene is a sequence of DNA which code for a molecules that has a specific function. It is the unit of heredity which is transfered from a parent to an offspring and it determines some characteristics of the offspring.