False. They have an open <span>circulatory system</span>
Its internal mainly because none of the other words fit and because what happens with the rumbling and vomitting its INTERNAL
hope this helped plz mark brainliest if u can
Answer:The mass of a liquid can be measured using one of these two methods: Method n 1: - Measure the mass of the empty container. - Pour the liquid into the container and measure the new mass. - The mass of liquid is obtained by subtracting the mass of the container to the total mass. hope this makes sense :)
Explanation:
Do you have choices to choose from? my best guess would be an estuary.
Answer: a). growth
Sleep is a necessary biological activity shown by most of the living creatures. It is the primary activity of the brain. During sleep the blood supply to the muscles increases, the energy of the body gets restored, repair and tissue and growth takes place. Important hormones are released for the process of growth and development.
Therefore, sleep is necessary for growth is a correct option.
