Answer:El sistema nervioso está involucrado en recibir información sobre el entorno que nos rodea (sensación) y generar respuestas a esa información (respuestas motoras). El sistema nervioso se puede dividir en regiones que son responsables de la sensación (funciones sensoriales) y de la respuesta (funciones motoras).
Explanation:
Answer:
Mechanical digestion begins in the mouth as the food is chewed. Chemical digestion involves breaking down the food into simpler nutrients that can be used by the cells.
Explanation:
Chemical digestion begins in the mouth when food mixes with saliva. Saliva contains an enzyme (amylase) that begins the breakdown of carbohydrates.
Its the barrier it proctects the cell and makes sure nothing goes in and nothing goes out
Answer:
Protein
Explanation:
Protein are organic molecules that contain carbon, oxygen, nitrogen and hydrogen. They are one of the major constituents of living matter which contain long chains of amino acids that are linked together by polypeptides bonds. The protein has a monomer that are amino acids which are contain carbon central atom and carboxyl ground which contain hydrogen and oxygen.
