species that eats on prey and takes over ecosystem
amount of something that lives in a certain place
community of living organisms
helps regualte temp, PH levels, blood sugar
moves substances across the cell structure
bacterium and sperm cells
stores DNA
outer shape of cell
stores things in the cell
lets things in and out of the cell
genetic information to code ones features
white blood cell that attacks harmful things in the immune system
cells that line intestine and prevent harmful substances from entering bloodstream
carries oxygen in blood
movement in our bodies
transmits info through electrical signals (think, move, feel)
yes
air
water
light
food
in plants
in animals
no
yes
sunlight
other organisms
when plants make glucose using sunlight
uses glucose and oxygen to make energy
parasitism
mutualism
commensalism
to stain cells under microscope
used as a PH