<span>A. abiotic component</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.
Answer:
Eukaryotes are found in plants, animals, fungi, and protists
Answer:
The Answer is A
Explanation:
phycoerythrin is the pigment that gives red algae its color.