Please answer these questions, I honestly don't care if you search them up, please help me. For Brainliest and Hearts, I would appreciate it if you would finish them all.

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

How does an angiosperm prevent self pollination

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.