Answer:
B.the known laws of science cannot account for the origin of mass.
Explanation:
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A holdfast is a root-like structure that anchors aquatic sessile organisms, such as seaweed, other sessile algae, stalked crinoids, benthic cnidarians, and sponges, to the substrate.
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Answer: Its origin is not sunlight
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Hypertonic because isotonic is a normal solution and hypotonic means it goes into the cell
Answer:
The organisms in this trophic level break down all the nutrients in the bodies of plants and animals and return them to the soil to be absorbed and used by plants. ... The second is the ecological niche, which encompasses the particular location occupied by an organism and its functional role in the community.