Structures for Support
A fluid-filled internal cavity surrounded by muscle tissue
What is hydrostatic skeletons
page - 412
Help protect animals from harm and help animals find food
What is nervous system
pages - 414
Helps animals obtain food and escape from danger
What is movement
page- 416
Oxygen that must enter the body so the cells tissues are able to use it for life processes
What is gas exchange
page- 422
Helps animals eat and break their food into smaller pieces
what is teeth
page- 430
A fluid-filled cavity
What is the coelom
Page- - 412
A net-like control system that sends signals to and from all parts of the body
What is a nerve net
page- 414
Some animals that move in a wavelike motion
undulation
page- 416
The movement of substances from lower concentration
What is diffusion
page- 422
Animals that take in food suspended in water
what is filtered feeding
page- 431
Providing support and protection for many invertebrates
What is Exoskeletons
page- 413
Basic functioning unit of the nervous system
What is neuron
page- 415
Take in water and then push the water out forcefully to move forward in a process
What is jet propulsion
page- 416
Tiny holes on the surface for an organism where oxygen enters the body and carbon dioxide leaves the body
What is Spiracles
page- 422
A material similar to the bristles of a broom that filter out tiny organisms in their gills
What is baleen
page- 431
Protects internal organs and provides the organism with structure and support
What is Endoskeletons
Page- 413
Has many neurons that detect changes in its external environment
What is nerve cords
page- 415
Most animals that live on land and move
What is walking
page- 417
Organs that enable oxygen to diffuse into an animal's body and carbon dioxide to diffuse out
What is gills
page- 423
The first step is obtaining food that animals use different structures to find and chew their food
What is structures for feeding
page- 430
Animal with no back-bones
What is structures of support
Pages - 412
All animals reacting to changes in the environments
What is structures for control
page- 414
A type of limb on an bird or bat
What is wings
page- 417
A bag-like organs that can be filled with air
What is lungs
page- 423
Some animals particularly insects, have specialized parts for eating
What is mouth parts
page- 431