Answer:
This is anmy science question so you can see this answer from meritnation
Explanation:
The stomach breaks down food , so it has the most acidic substance
Answer:
The Biosphere
Explanation:
The biosphere is made up of all living organisms and is inextricably linked to the other three spheres: most live organisms need gases from the atmosphere, water from the hydrosphere, and nutrients and minerals from the geosphere.
Explanation is in a file
bit.
ly/3a8Nt8n