Spongy bone is very soft and is within the bone while compact bone protects the organs found in the bone.
I believe it's photosynthesis.
Answer:Organisms rely on each other to sustain the ecological environment, something that humans have been lacking in. So, in general, organisms are interdependent because they have no choice. There are more particular instances (mutualism, symbiosis, etc.) where the connection is more local and direct.
Explanation:
:D
Answer:
lithosphere, atmosphere and hydrosphere.
Explanation:
