Answer:
gravity
Explanation:
gravity pulled the ball down so that's why it hit the ground
Answer:
They can cause the deprivation of nutrients, fluids, and metabolites. this may also cause pathological effects in their hosts such as pathogenic effects.
hope this helps to answer your question
Answer: No
Explanation: Cells survive in different ways, A cell from your brain could not survive in a Petri dish for very long. It doesn't have the right pieces to live on its own.