Answer:
B is true .. atmosphere always changes day by day
When researchers create lesions, they are destroying a piece of the brain.
Answer :
B.) they orbit the sun
Answer:
All responses are correct
Explanation:
1- This process of chemical extraction produces release of toxins that are toxic to other life forms
2- Sponges are critical organisms in the nutrient cycles
3- Sponges provide habitat for other species (fish, crustaceans, etc)
4- Sponges have the ability to regenerate when they are separated into pieces
