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54
Animals The Human Body
Head of leech
Bean weevil and
bean seed
Mucus and pollen
grain on a nose hair
Human eye
Sperm and egg
Northern house
mosquito
Skin
Blood
Human hair Animal cell
Brown recluse
spider
Bone
Blood-lled aorta
Spinneret of spiny
orb-weaver spider
Tongue with papillae
and taste buds
Chromosomes
Head of monarch
buttery
Scales on monarch
buttery
Cockroach leg Pill bug
Head louse on a
human hair
Cat tongue papillae Deer tick Skin of dogsh
shark
Greenbottle y
maggot on beef
Hummingbird
feather
Red ant Housey
Dust mite Red spider mite Grasshopper head Yellow jacket wasp
stinger
8803 guide.indd 4-5 10/22/10 2:23:25 PM