Animals that possess a backbone are ___________.
What are vertebrates?
The directional term for towards the front of an organism.
What is anterior?
The directional term for the underside of an organism.
What is ventral?
Used for general cutting open of skin and tissue layers.
What are scissors and scalpel?
Animals that have a notochord are called _____________.
What are Chordates?
A body plan in which segments repeat is ____________.
What is segmentation?
Eutherians, marsupials, and monotremes are groups of ___________.
What are mammals?
Animals are organisms made up of cells with nuclei so they are called ___________.
What are eukaryotes?
Animal that has no symmetry (asymmetry).
What are sponges?
These organisms cannot produce their own food source.
What are heterotrophs?
A tube connects the mouth to the stomach of the frog.
What is esophagus?
Type of skeleton that supports from inside the body.
What is endoskeleton?