Organelle, cell, tissue, organ, organ system, organism.
Answer:
phospholipids and proteins
Answer:
A
Explanation:
see africa (poor), india (kind of poor), china (little bit poor) v US (rich), Britian (also rich), western Europe (EU is rich)
Hazardous wastes is wast that is very harmful for the environment like oil. They are difficult to deal with because they are hard to clean up. Again oil is a hard substance to clean up specially if it spills in the ocean.
The correct option is A.
Multiple trial of an experiment normally improve the reliability of the experiment. Repeating an experiment several time using the same procedure usually increase the accuracy of the data obtained. The average of these data can then be calculated to obtain as near accurate result as possible.