The arteries carry blood away from the heart
Answer: ecosystem 1: oarweed, rockfish
ecosystem 2: nudibranch, sponge, otter,
ecosystem 3: sea urchin
Explanation: based on my research this is what i could put together
When continents broke apart from Pangaea lots of different species got separated to different parts of the world. The animals and other living things had to have learned how to adapt to the different climates or they would die and go extinct.
Answer AND Explanation:
Water is involved during the first phase of photosynthesis. the radiant energy from the sun is trapped by chlorophyll and converted to chemical energy. As a molecule of water is travelling through the process of photosynthesis, the energy is used to split water molecules into oxygen and hydrogen atoms. The oxygen formed is released into the environment and hydrogen used to form glucose.