Answer:
D: A density-independent factor.
Explanation:
An earthquake is a density-independent limiting factor
Answer:
The cell is eukaryotic because it contains mitochondria.
nucleus
Explanation:
Answer: The arrows in a food chain show the flow of energy
Explanation: Primary Consumers (eat producers) The arrows in a food chain show the flow of energy, from the sun or hydrothermal vent to a top predator. ... Primary consumers are animals that eat primary producers; they are also called herbivores (plant-eaters).
Answer: Cells typically receive signals in chemical form via various signaling molecules.
