Answer:
You have to finish putting the question
Explanation:
Answer:
Diffusion
Explanation:
Substances like CO2 and water move into and out of a cell by diffusion from an area of high concentration to an area of low concentration.
A membrane bound nucleus (or just a nucleus in general)
Not always because there could be birth defects, mutations, or other variables.
A neuron (also known as nerve cell) is an electrically excitable cell that takes up, processes and transmits information through electrical and chemical signals. It is one of the basic elements of the nervous system. In order that a human being can react to his environment, neurons transport stimuli.
