作者:Wilson Ashley 9 年以前
428
life systems
life systems
photosynthesis
biotivrste
spese
gnatec
environment
community
anmlls
colr is in potint in the watr
habtat
lost
endangered
why is the animal endangered ?
exotic specis
animals
resource exploitation
over using material
pollution
land use changes
colocy
sciientists
change
dead
tsumome ,blezrs tnatow
life
economists
no living things
organisms
cos to poelpe
population
living things
animal
inches
instrument
rapturous
oxand
mammals
zebra
camel
dofing
fish
plants
people
food
water
air
oxygen
sun
vocabulary