1.
The branch of biology that classifies organisms and assigns each organism a universally accepted name.
2.
Developed the system of classification that we still use today.
3.
The system of assigning a scientific name that consists of two parts.
4.
uses features called “shared derived characters” to establish evolutionary relationships.
5.
the scientific study of the behavior, structure, physiology, classification, and distribution of animals
20.
an external parasite that suck blood and fluid from their host
21.
help detect changes in the amount of light in the environment
22.
has both functioning male and female parts
23.
is a disease caused by ingestion of trichinella worm larvae
24.
Move by using a muscular foot on the ventral side
25.
Have two shells held together by strong muscles
26.
Soft head with a foot divided into tentacles or arms
27.
found beneath the mantle; location of all internal organs.
28.
Formerly known as arachnids
29.
that create silk for webs
30.
Look like warty moving pickles
31.
means “spiny skin” in latin
32.
have a highly developed brain that is even more intelligent than many vertebrates. They can learn tasks and remember for long periods of time.
33.
thin tissue layer covering body like a cloak; it secretes the shell
34.
made from glands in mantle secreting calcium carbonate
35.
means “jointed foot” in Greek
