Answer:
thye chromosomes are not visible
Explanation:
The answer is (b.) ecosystem. An ecosystem is all living organism in an area functioning together with nonliving factors of the environment. An Ecosystem is a community of the living organism that includes the producers, the consumers, and the decomposers.
Answer:
I would assume better eating habits and regular and steady Cardiovascular workouts to help strengthen her heart and keep her healthy. Most importantly keeping your blood levels managed.
Answer: RNA
Explanation: I have recently learned this.