Steve Jobs the guy with evil laugh
Answer:
"water, air, sunlight, soil, plants, microorganisms, insects and animals. Ecosystems may be terrestrial – that is, on land – or aquatic. Sizes of ecosystems vary; they could entail a small puddle or an enormous swath of desert. Likewise, natural ecosystems can look quite different from one another."
Explanation:
Answer:if it was the person that was retrieving the food then they would lack certain nutrients
Explanation:
Answer:
its B bcz its driven by density gradient due to variation in temperature
