The answer is D.
Species diversity has been increasing through decades of years.
Answer:
It's a monocot
Explanation:
Six petals, long leaves, fits the description
They saw how smoking effected the body since smoking was pushed as something good for a long time, a lot of people started smoking and after a few years doctors finally saw a difference between a smokers body and a non smokers body
Answer:
The study of oceans and their life.
Explanation:
The study of oceans, including seawater, the ocean floor, and marine plants and animals.