Glossary

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biodiversity

Subject: 

  • Life Sciences

all the ecosystems on the Earth, all the species within these ecosystems and the genetic information within all the individuals of each species

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systole
Subject:
Life Sciences

contraction of the cardiac muscle.

era
Subject:
Life Sciences

a very long time span in the Earth's history, covering tens or hundreds of millions of years....

anaerobic respiration
Subject:
Life Sciences

cellular respiration that takes place when free oxygen is absent

enamel
Subject:
Life Sciences

extremely hard, calcium-rich substance which covers the crown of the tooth.

total lung capacity
Subject:
Life Sciences

the maximum amount of air the lungs can hold.