Answer:
Bio Diversity in simplistic words is basically all life that is on earth (plants and animals) and their habitats and communities.
Explanation:
Amazonia is one of the richest ecosystems on earth, a lot of places in the tropics also shows a lot of bio diversity.
In the past, whales had legs. From whales no longer having legs, its technically a mutation. With this, it means they can no longer go onto land, so they learned to adapt to the water.
I am pretty sure its Detailed instructions correct me if I'm wrong hope this helps.
B. The oldest crust is closest to the mid-ocean ridge.
Answer:
A-Shelter, the others are for enjoyment while shelter takes care of your physical state
