plant cells have plasmodesmata that 1.function in photosynthesis 2. are the site of starch production 3.resemble the cytoskelton 4. take the piece of the plasma membrane that would be found in animals 5. connect the cytoplasm of one cell with that of another

satellites are frequently used to make observations of the orbit on earth

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.