Selectively permeable means that cells only allow certain molecules to enter or exit a cell.
Organ system, Organ, Tissue, Cell
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A ladybug is a secondary consumer. It eats plants and small insects that destroy plants. The small insects that it eats include aphids, which makes ladybugs good for the garden. Ladybugs, in turn, are eaten by other animals such as frogs.
Answer:
Which of the following best describes why a scene like this is not realistic?
Sound cannot produce vibrations.
Explanation: