The brain 7 Organ systems work together to meet the needs of the human body. How is the
skeletal system related to the nervous system?
F. The skeleton protects the brain and spinal cord.
G The brain determines how the skeleton develops.
H The brain and spinal cord hold the skeleton together.
I The skeletal system works as a part of the nervous system.

The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these

Involving transcription and translaton. explain the causes and effects of damage to the genetic code.

Lactase is essential for digesting lactose in milk. this enzyme is specific for this sugar. why? molecules and active sites vary in size; only properly sized molecules can fit.there is a precise compatibility between the active site and the lactose molecule.specificity refers to the action of the enzyme, such as hydrolysis, and relatively few molecules can be hydrolyzed.reaction-specific enzymes assume a fit by folding around the most numerous substrate molecules.