The organelle responsible for cellular respiration is the: a) Mitochondrion
b) Chloroplast
c) Lysosome
d) Nucleus

A. Mitochondrion

Explanation:

The enzymatic reactions of cellular respiration begin in the cytoplasm, but most of the reactions occur in the mitochondria. Cellular respiration occurs in the double-membrane organelle called the mitochondrion.

a) mitochondrion

Explanation:

Cellular respiration occurs in the double membrane organelle called mitochondrion

after receiving a stimus, the sensory receptors send(s) signals to the appropriate area of the body.  

the must be sensory neurons.  

hope its .