Lab report I’m doing a lab report on Diffusion Across a Sim-permeable Membrane and i need help with the Analysis and Conclusion.
Here are the Data Tables
thanks!

Fossils can only be formed when? if mud, silt or tar is in the area to preserve the fossil ierosion does not occur and allows the fossil to form oxygen and microorganisms cannot decay the bones the area is dry and does not contain mud or silt

Why is excretion necessary to maintain homeostasis?

Which could be a pathway of food through an ecosystem