parts of the eye
Nerve in the back of the eye that sends signals to the brain
optic nerve
what is the hottest and driest of all biomes?
desert
what is the control center of the cell?
nucleus
called the eardrum
tympanic membrane
what organ system helps you process stuff through your brain?
nervous system
opening that changes size to let light into the eye
pupil
what has only enough moisture for small plants?
grasslands
the "worker" of the cell
lysosome
catches dirt so it can't go into the ear
ear wax
what system is your large intestine part of?
digestive system
part of the eye that focuses light on the back of the eye
lens
very cold and dry area
tundra
thick outer layer of the cell only in plants
cell wall
also called the stirrup
stapes
your lungs are part of this system
respiratory system
colored part of the eye
iris
has 4 seasons and leaves drop in the fall
deciduous forest
"gates" of the cell
cell membrane
what does the auditory nerve do?
sends sound waves from the cochlea to the brain
what system does vertebrae take part in?
skeletal system
why do some people need glasses or contacts?
Their lens doesn't focus the light correctly on the retina
forest with only pine trees
coniferous forest
what is found only in plants that makes them green?
chloroplast
funnel to send sound waves to your ear drum
auricle
circulatory is based around what?
the heart