The part of the eye that closes and opens to let light in is .

Defend or refute the argument that the government has too large a presence in the agriculture industry.

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.

Which process of living things produces water that enters the water cycle