This printable crossword puzzle on the topic of Ecology & Evolution has 20 clues. Answers range from 5 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The acronym for the essential life processes of living organisms
An organelle that is found in the cytoplasm of living cells
The system that coordinates the body's actions
a major group of organisms tagged with the nickname 'the dustbin kingdom'
the part of the cell that holds the DNA, viruses do not have this
a lung disease that causes the alveoli to break down
the name given to chemicals that are known to cause cancer
An enzyme acting in the stomach
They increase the surface area of the ileum the greatest
The loop that sends deoxygenated blood from the heart to the lungs and oxygenated blood back to the heart
The name given when a chamber of the heart is relaxing
The type of energy transduced by the eye
The neuron located in the central nervous system
the section of the brain that regulates the body's functions, for example the internal temperature
the gland that helps in regulating the functions of the body
The hormone that controls the water content of the blood
when Adrenalin is secreted the blood is diverted from the .................... and into the muscles
the part of the kidney that is a filtering unit
the name given when blood vessels dilate to let more blood closer to the skin when we are too hot
the name of the specialized sex cells that are produced during sexual reproduction