Someone pls help me ill give out brainliest pls don’t answer if you don’t know

Which system revise and send electrical signals throughout the body

Red flowered snapdragons are crossed with white flowered snapdragons, producing all pink snapdragons in the f1 generation. what would you expect if you crossed pink with pink? 3/4, 1/4, 1/2 red, 3/4,/1/2,/1/4 pink,1/2, 3/4, 1/4 white

The open ocean of any depth is called the