The fact that gravity exists as it can be repeatedly tested and verified
Answer:
The color of the birdfeeders
Explanation:
Independent variable is the variable in the experiment that is changed, so the only thing changed in this experiment is the colors of the bird feeders
Volume the volume of the test tube is approximately 35cm so the water is 20m/cw idk if this helps
Onion (Allium) and Banana (Musa) are both eukaryotes and both have cell walls.
Beacause prokariyotics are unicellular organisms.