Flatworm Review

Saying an organism is a hermaphrodite is the same as saying it is ______________. 

A pharynx is used for as a ________________. 

Letter D is pointing to the ____________. 

This structure is the first primitive eye seen in the animal kingdom. 

Dioecious organisms go through ______________ reproduction.

This structure is responsible for feeding. Also known as a tummy tube. 

This structure is responsible for sensing chemicals in the flatworm's environment.

Flatworms move by using muscles and ____________. 

The word platyhelminth translates to this. 

Flatworms are the first organisms to show this level of tissue development. 

Letter A is pointing to the ______________________. 

A proglottid is used for what purpose?

In terms of lifestyle, flatworms are both ___________ and ______________. 

Monoecious organisms go through  ______________ reproduction.

Letter E is pointing to the ____________. 

Flatworms are the first organisms in the to show this type of symmetry. 

Letter B is pointing to the ________________. 

Why are flatworms flat?

Most flatworms are ____________. 

Letter C is pointing to the _____________. 

Parasitic flatworms have a less complicated ___________ system. 

This is a picture of a tapeworm's ____________. 

A scolex is used for what purpose?

Flatworms were the first organisms to hunt. What would they hunt for?

Because flatworms lack a body cavity they are known as _________________. 

This is a tapeworm's ____________. 

Flatworms are the first organisms to show the development of a head, also called this. 

Being monoecious is an evolutionary benefit because