<span>contractile vacuole
Contractile vacuoles are organelles that are responsible for excretion function. They perform osmoregulation which manages wastes, water and other needed materials in the cell. They are found in some prokaryoric organisms like the algae, protists, amoeba and other unicellular organisms.
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A decomposer is an organism that feeds on dead organisms as well as the waste products of other organisms. Their job is to continue the cycle and return nutrients to the earth.
Should be d, because the us fish and wildlife service specializes in habitats
Answer:
"Do algae grow more in water with a high salt content than in water without salt?"
