They maintain homeostasis and provide support and protection to the brain's neurons.
Yes
Unicellular organisms do NOT have specialized cells. By definition.
They all have different jobs to do.
Red blood cells carry oxygen fro the lungs to the body cells. A red blood cell is made mostly of hemoglobin. Hemoglobin is an iron-containing protein that binds chemically to oxygen molecules. Red blood cells are produced in the bone marrow and have no nuclei.
No
Organs can perform the most complicated jobs because an organ is composed of organized tissues and cells.
no
yes they do cells are what make us
Yes
Unicellular organisms do NOT have specialized cells. By definition.
organelles
It helps the plant live
They all have different jobs to do.
There are many jobs in the laboratory. A few include: research, biotechnology, and sample testing. For a more complete list you should perform a search. For a particular position look here: http://www.simplyhired.com/a/jobs/list/q-laboratory
all cells preform various jobs or functions. theres not one cell that does nothing. if a cell does nothing than its most likely not a cell.
Their different shapes help them to perform their various functions (jobs)
I would take any work that I could perform in order to experience this continent.