vertabrates
these animals lay eggs and take care of there young?
birds lay eggs and take care of there young.
which biome covers most of the land mass near the equator?
tropical dessert
how many bones is in an adult body?
206
pupil
who is the father of evolution?
charles darwin
these animals are warm blooded they have hair or fur on there body there young do not hatch out of an egg?
mammals
which biome because of its climate has the largest number of speices of plant and animals?
tropical rain forest
what is the function of the skeletal system?
allows movement
what part of the eye opens and closes to adjust the amount of light entering the eye?
iris
what is the name for natural selection?
survival of the fittest
these animals are cold blooded they breathe with gills when young but grow lungs as an adult?
amphibians
which type of tree is in a temparate forest?
deciduous
what is the center of the skeletan?
vertabral column
what part of eye hold the lens in place?
cillary muscles
what is a change in an organism that allows for it to survive in its evroment?
adaption
these animals are cold blooded and breathe with gills?
fish
which term is given by scientist to living parts of an ecosystem?
biotic factors
what makes up vertabrial column?
vertebrae
when you enter a dark room hat does your eye do?
gets larger
when all organisms in a species die it is called?
extinction
these animals are cold blooded and have dry scaly skin and breathe with lungs?
reptile
this biome is also know as a taiga?
coniferous forest
what is a joint?
a place were two or more bones meet.
the bouncing of light off an object?
reflection
were did charles darwin study fenches?
galopagos islands