This week in Biology we are studying the characteristics of arthropods, especially arachnids.
Vocabulary words are:
arthropod
appendage
exoskeleton
chitin
segmentation
head
thorax
abdomen
cephalothorax
terrestrial
compound eye
arachnid
class
anterior
posterior
molt
respiration
gills
tracheae
book lungs
spiracles
Students need to come to class prepared - binders, pencils, notes, and homework!!
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