Sperm
Job: to carry half genetic info from male to fertilize ovum
Adaptation: long tail, swims quickly, lots of mitochondria to make tail work
Muscle
Job: contracting and pulling
Adaptation: get shorter
Red blood cells
Job: carry oxygen around the body
Adaptation: large surface area, hemoglobin
Nerve cell
Job : To generate a impulse
Adaptation : Transfers info quickly
Root hair cell
Job : Absorb water , nutrients and minerals
Adaptation : Big surface area , easy to absorb more stuff
Xylem cell
Job : Transportation of water
Adaptation : Ends of cell missing making a straw like tube so water passes up easily.