Answer:
Freshwater
Explanation:
Protonephridia are made up of many flame cells. Flame cells are specialized excretory cell found in the simplest freshwater invertebrates like flatworms.
Answer:
Cilia
Explanation:
The element which is responsible for this is the Cilia. The form found in a human's respiratory system are known as Motile Cilia and basically act as brooms on the respiratory epithelium lining the respiratory tract. Huge waves of Motile Cilia communicate with one another in order to be able to effectively clean up all dirt and mucus from the lungs in a very organized and unified manner. This helps maintain our respiratory system running as effectively as possible.
Answer:
both options 4 and 3 is the answer..
Answer:
This excerpt best highlights the epic poetry elements of an epic hero who fights bravely, an invocation to a muse, and
a difficult journey with trials.
important historical events.
a list of everyday events.
repetition of key phrases
Explanation:
Hi lovely,
The answer you're looking for would be Biosphere.
