Biology

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Across
  1. 4. It's a molecule that carries the genetic instructions used in the growth, development, functioning and reproduction of all known living organisms and many viruses.
  2. 5. A clade of endothermic amniotes distinguished from reptiles and birds by the possession of a neocortex (a region of the brain), hair, three middle ear bones and mammary glands. All female mammals nurse their young with milk, secreted from the mammary glands.
  3. 7. The red liquid that provides nutrition and metabolism of all body cells.
  4. 10. The base of human's body.
Down
  1. 1. All of the animal life of any particular region or time.
  2. 2. Vegatative wprld
  3. 3. The smallest microorganism, which is the causative agent of an infectious disease.
  4. 6. An instrument that used to see objects that are too small for the naked eye
  5. 7. Constitute a large domain of prokaryotic microorganisms.
  6. 8. An isolated collection of various types of cells and tissues that performs a specific function in a living organism.
  7. 9. Unit of biology that studies the development of organisms and heredity.