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The nucleus is the part which controls the cell and is semipermeable
Answer:
The answer is:
A. An organism whose cells each contain a membrane-bound nucleus.
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Answer:
Compare and Contrast the relationships between the speed of electromagnetic and mechanical waves as they travel through different mediums is explained below in details.
Explanation:
As per the mechanism, the waves can be distinguished as electromagnetic and mechanical waves. Electromagnetic waves are those fluctuations that have no mechanism to progress whereas mechanical waves demand a mechanism for their communication. Electromagnetic waves progress in a vacuum whereas mechanical waves don't have.
Answer:a stationary front.
Explanation:
they allow repeated thunderstorms to move across the same area.