I want to say arthropods and flatworms. I am pretty sure that the others you cannot see the segmentation
Answer:
Enzymes help speed up chemical reactions in the human body. They bind to molecules and alter them in specific ways. They are essential for respiration, digesting food, muscle and nerve function, among thousands of other roles.
Explanation:
A federal government is the type of government that combines aspects of both unitary and confederal government. The United States has a federal government.
Lithosphere because oil, coal, and natural gas are all located in the crust.
