Elige el inciso que contiene el par de palabras que le dan sentido correcto a la siguiente oración: Una forma de dividir el campo de estudiode la ecologia consiste en tomar en cuenta losdela materia.

A) Conceptos - energia
B) Ecosistemas - montaña
C) Niveles - organización
D) Campos - nivelación​

organisms that are both used in toothpaste as well as cause malaria are protista and monera.

cell division is not regulated in tumor cells.

these muscles maintain the blood pressure in the vessels. the smooth muscles are innervated by nerves of the autonomic nervous system. when the muscles contract, they cause vasoconstriction of the vessels and increase blood pressure. when the muscles relax, they enable vasodilation of the   blood vessels hence reduce blood pressure.  

answerthe capacity to preform work;