life
when there are no more of a certain plant or animal
extinct
cells in the blood that fight bacteria and virsues
white blood cells
a tiny opening in the skin
pore
helps growth and repair especially muscles
protein
an organism that makes its own food
producer
in danger of becoming extinct
endangered
parasite
the outermost part of the skin
epidermis
main source of energy but short term
carbohydrate
an adaptation that allows animals to blend into their surroundings
camouflage
an organism that breaks down dead plant and animal material
decomposer
where a parasite lives on
host
the inner most part of the skin
dermis
helps with growth and helps prevent diseases
vitamin
a characteristics that helps an organism survive in its environment
adaptation
the job or role an organism has in an ecosystem
niche
cells that carry messages to and from all parts of the body
nerve cells
what regulates body heat
blood vessels, fats, and sweat glands
Helps with pooping and peeing
fiber
all the members of a certain type of living thing in an area
population
several food chains that are connected
food web
a part of the body that makes substances body needs
gland
a substance that gives skin its color
melanin
long source of energy
fats
the place where a plant or animal naturally lives and grows
habitat