D. Universal Law of Gravitation.
Molluscs. hope this helps!
<span>ecosystems
</span>An ecosystem involves both the biological (plants, animals, human beings) and non-biological (land, water, soil, and atmosphere) community which interacts as a system. More importantly, the living things are very dependent on the abiotic community since it cannot survive by itself. Every animal, plant and human needs the primary physiological needs of water, food and shelter provided by the abiotic system. <span> </span>
Answer:
no
Explanation:
while they may be a bit different they are considered an organism
C) His work proving that unseen bacteria can cause disease.