Vocabulary 1
an animal that has a backbone
vertebrate
another name for platyhelminthes
flatworms
small plants such as mosses which survive without a transport system
nonvascular
cold-blooded
an animal that does not have a backbone
invertebrate
skeletons located inside the body
endoskeleton
another name for annelids
segmented worms
plants that have a system of hollowed-out tubes to transport water and nutrients
vascular
warm-blooded
a mammal that lays eggs
monotreme
a mammal whose young develops within their mother
placental mammal
another name for nematodes
roundworms
a seed plant that does not produce flowers or fruits
gymnosperm
name the three types of worms
platyhelminthes (flatworms), annelids (segmented worms), nematodes (round worms)
something that cannot be divided into mirror images
asymmetrical
a body plan in which all body parts of an organism are arranged around a central point
radial symmetry
Worms have ___________ symmetry.
bilateral
a seed plant that produces flowers and some kind of fruit
angiosperms
name the three types of fish
jawless, cartilaginous, bony
a pouched mammal
marsupial
a body plan in which an organism can be divided along only one plane of their body to produce two mirror images
bilateral symmetry
Which worms have a simple digestive and nervous system?
roundworms
to perform photosynthesis, chloroplasts need _______ from the air
carbon dioxide
placental, monotremes, marsupials
soft-bodied aquatic animals
cnidarians