Answer:
All annelids and arthropods have a body plan. Unlike annelids, arthropods also have a coelom, and a segmented body. The circulatory system of annelids is closed, while the circulatory system of arthropods is opened.
Explanation:
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Answer:
the fine transparent tubular sheath which envelops the fibres of skeletal muscles.
Answer:
the size of something from one end to the other; how long something is
- Running race track
- tree