Annelids have neither an external or an internal shell. Examples of annelids are
earthworms and leeches.
Answer:
Both electromagnetic and mechanical waves are the movement of energy. They can be measured in the same ways too. The amplitude, frequency, and wavelength are ways to represent the measurements of waves. Additionally, they both have crests and troughs. Finally, both can be reflected, absorbed, or transmitted.
Answer: A decrease in resources and loss of habitat
Explanation:
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