The document discusses choosing an animal's biological system to describe, including the skeletal, nervous, circulatory, or respiratory system. It instructs the reader to describe the benefits of the chosen system and the costs of that system, which can be presented in a table format.

1. Describe the benefits of the system and the costs of
BiologyFor the first part of your project choose one type of the following for the animal that
you are building::Skeletal System:Nervous System:Circulatory System:Respiratory
System:For each type of system you choose, describe the benefits of the system and the
costs of the system. This can be in a table: