Answer:
Red blood cells, Nerve cells, Muscle Cells.
Explanation:
D. Gene splicing. They remove specific genes in order to create a transgenic organism.
I don't think we can say for sure. The crystal clear odor free water is probably safest to drink, but it could have some sort of poison mixed in it. And the semi cloudy green water is probably bad to drink, but it could just be vegetables making the water look green and cloudy.
