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Life and Living

Horizontales
Tiny building blocks that make up all living organisms
Muscle used for breathing
The biggest organ of the body
Tine air sacs in the lungs
The process which plants use sunlight to synthesize foods from carbondioxide and water
A carnivore eats it
Has three heads
The main source of energy in a diet
Verticales
Part of the brain that controls breathing and the heart rate
Found at the end of bones
Has two heads
Branches into the left and right lung
Green pigment in plants
The change in environment that causes a response in the body
The process by which an egg is made capable of generating offspring
A cell structure containing enzymes that provide the cell with energy
The stage of life where reproductive system develops
Waste removed through the lungs
Connects muscle to bone
Chemical that is found in the air, that has no taste, no colour, no smell.