22 terms

Yr 8 Classifying

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Terms in this set (...)

vertebrate
have back bone
invertebrate
no back bone
mammals
live young
reptile
scales and cold blood
amphibians
in or out of water
birds
feathers
fish
scales and gills
eyes to the front
predator adaptation
eyes to side
prey adaptation
camoflauge
both predators and prey
loss of habitat
reason for population decline
lots of prey
reason for population growth
quadrats
sampling tool
estimate
size of population
food chain
simple feeding relationship
food web
complex feeding relationship
producer
start of food webs
consumers
get energy from other by eating
arrow
direction of energy flow
pyramid of numbers
shows the number of organisms in food chains
pyramid of numbers for tree
has smallest base
pyramid of numbers for rabbits
has widest base