The answer is d a flatworm
Answer:
The one who receives food from the esophagus is the stomach. Duodenum, jejunum, ileum are part of small intestine. In large intestine, the last nutrients of the food are absorbed and then decompose and transform it into poop
Explanation:
Answer:
It provides shelter and protection.
Explanation:
Coral reefs are very important to our ecosystems on Earth because it provides shelter to a large population of ocean life and also provide protection to coastlines from strong ocean currents and high waves from causing damage. Dr. Palumbi devised a standardized test for the corals in order to find out that why coral reef can withstand temperatures of 32° to 34 °C without bleaching.
The respiratory system brings oxygen unto the lungs, while the circulatory system delivers oxygen throughout the body.