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Sharks and rays are cartilaginous fishes.
Protists are a diverse group of mainly multicellular eukaryotes.
Worms and insects are both vertebrates.
Ciliates use flagella for feeding and movement.
Bryophytes include mosses, liverworts, and hornworts.
Mychorrihizae are beneficial associations of fungi and algae.
An example of a chelicerate is a ____.
lobster
centipede
crayfish
spider
An amoeba moves and feels by extending a temporary extension of its cytoplasm called a ____.
gullet
pseudopodium
food vacuole
contractile vacuole
The tangled mass that makes of the body of a fungus is the ____.
roots
sporangia
mycelium
gills
Kangaroos, koalas, and opossums are
prototherians.
monotremes.
marsupials.
eutherians.
Mushrooms are classified as ____.
plasmodial slime molds
sac fungi
club fungi
imperfect zygote fungi
Which of the following is NOT a characteristic of all plants?
are eukaryotic
have cell walls
produce seeds
are multicellular
The body of an insect is divided into a
head and a thorax.
head and a cephalothorax.
head, thorax, and abdomen.
cephalothorax and abdomen.
The difference between reptilian eggs and amphibians eggs is that reptilian eggs
must develop in water.
always hatch inside the mother's body.
do not contain an embryo.
are surrounded by a protective shell and membranes.
A vertebrate is any chordate that has a
backbone.
notochord.
hollow nerve cord.
tail that extends beyond the anus.
Which term below is least closely related to the others?
leaf
seed
ovary
pollen
Fruits and almost all vegetable crops are ____.
angiosperms
gymnosperms
bryophytes
glaucophytes
Fungi do NOT
grow on their food source.
carry out photosynthesis.
digest food outside their bodies.
absorb food through their cell walls.
While snorkeling, you find an animal that lacks appendages. It has radial symmetry, uses tube feet to move across the ocean floor, and has calcified plates that cover its body. This animal is likely a(n) ____.
hemichordate
crustacean
annelid
echinoderm
An earthworm is an example of a ___, which means that it has a full body cavity that is lined with a layer of muscle tissue.
coelomate
deuterostome
protostome
acoelomate
