Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called

Y’all i need answers plss people are saying me and my brother look alike although we’re two different ages. one year apart i’m a girl, btw i’m thinking we could be fraternal twins idk my parents and my friends think we look alike

According to this food web which of the following would be considered primary consumers

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?