It is the Iris I believe. It controls the diameter and size of the pupil, controlling the amount of light reaching the retina.
Answer:
the sun provides all energy
Answer:
Before meiosis actually begins, the DNA that is packaged into chromosomes must be fully copied.
a substrate binds to an enzyme at the active site, where the reaction occurs.
The appropriate response is the second one. Parallel fibers emerge from granule cells in the cerebellar cortex. Granule cells are little and exceptionally various. They are thought to make up the same number of as half of the neurons in the cerebrum. Granule cells have axons which ascend and afterward fan out into parallel filaments. These filaments meet the Purkinje cell dendrites.
