4) digestive and circulatory, because the bladder is part of the digestive system. The circulatory system carries blood around the body using blood vessels.
Answer:
B
Explanation:
the structure is their serrated teeth & the function is tearing into their prey.
In the periodic tables metals are on the left side and nonmetals are in the right side.... so we can know whether an element is metal or nonmetal by it's position on the periodic table..
Answer:
Prokaryotae, Protoctista, Plantae
Explanation: