C-habitat, the community is all the species combined, the ecosystem is the community with al of the abiotic factors, and the niche is just the animals role in the ecosystem. The habitat is where it lives.
Answer:
Farming
Explanation:
They easily got to use water for drinking, and to also help with their farming.
The buoyant force is an upward force on an object submerged in a fluid. It is the resultant of the pressure force on the surface of the object. The buoyant force may be larger than the weight of the object causing it to accelerate upwards.
H.habilis have a very versatile and flexible diet. So they could survive off of many things as time passed and things changed.
If this is wrong, I'm sorry.