filter, small organisms, or food particles from water

occurs when a diet is not enough to provide chemical energy

use tracheal system and lungs

tissues

food from the blood or sap male mosquitoes nectar

big

rest and digest

water and mineral

Animals breathe, oxygen and expel carbon dioxide

helping, fertilize and aerate the soil in the process

Carry blood back to heart

made up of brain and spinal cord

Single called protists and sponge digest their food inside food

responsible for passing messages to and from friends

in born

Human Digestive System

small

ingested food is broken down into smaller components

automatic

has circulatory fluid called blood

major organ , chest area and protected by rib cage

uses diffusion

2 opening

helps organism, transport, nutrients, gases, and waste materials

extend from body and are immersed in water

Circulatory fluid is not restricted

master control

Transport materials to different parts of the body

organic ( contains carbon )

voluntary or involuntary

amino acids and hormone

immunity

food is taken into the mout

1 opening ( mouth )

blood clotting

bacteria

get from the community

inorganic ( does not contain carbon )

kills antigens or bacteria

uses entire skin

carbohydrates, fats ,proteins, and nucleic acids are digested

transport oxygen

Usually controlled by parasympathetic and sympathetic division

this is seen in snakes, which eat their prey whole

Sunlight, carbon dioxide and water are converted by plants to produce its food with oxygen by its by product

Happens when a diet lacks nutrients

Bring blood away from the heart

undigested materials make their way out of the digestive tract

proteins built from blank amino acids

Bring signals to, and from the CNS