Answer:
c
Explanation:
If you wanted to reduce health risks, why make more?
The answer is b because diffusion is the transfer of particals from high to low and osmosis involves water
Answer:
The blank box (represents air)
Explanation:
The animal is biotic (living), the tree is also biotic (living), and the piece of wood also biotic (living.) The only abiotic factor in the photo, although we cant physically see it, is air.