Answer:
No harm upon ecosystems or the environment, prevention of any harmful contributions to air, water and land pollution.
Answer:
the oxygen from the environment will flow into the cell
Explanation:
because by diffusion, areas of high concentration flow to low concentration :)
Copper bracelets and magnetic wristbands are used relieve pain in people with arthritis. Studies conducted on these devices show that they have no efficacy on pain or on stiffness, two of the most characteristic symptoms of arthritis. Although there is no medical data to support the efficacy of the copper bracelet, the patient is not harmed or endangered by wearing it. Therefore, the nurse should respect the fact that the patient is feeling better, but he/she should urge the patient to continue with its prescribed medication.
The main difference between a prokaryotic cell and a eukaryotic cell is the presence of a true nucleus. The correct option in regards to the given question is option "D".
Prokaryotic cells do not have
a proper nucleus while the eukaryotic cells have a proper nucleus. Both the
prokaryotic and the eukaryotic cells have DNA. Chloroplasts are only found in eukaryotic
or plant cells. They are not found in prokaryotic cells. Cell membranes are
present in both prokaryotic and eukaryotic cells.
