Biology Vocabulary

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Across
  1. 3. A threadlike structure of nucleic acids and protein found in the nucleus of most living cells,carrying genetic information in the form of genes
  2. 5. The process by which organisms produce new individuals of their own kind
  3. 6. Relating to or denoting exercise that improves or is intended to improve the efficiency of the body's cardiovascular system in absorbing and transporting oxygen
  4. 8. A fundamental building block of proteins
  5. 9. The study of heredity and the variations of organisms
  6. 10. The fluid inside a cell but outside the cell's nucleus
  7. 13. Genetic material that carries the instructions for an organisms development and function
  8. 15. A variant form of a gene
Down
  1. 1. The variety of life on Earth,encompassing all living organisms and their interactions
  2. 2. Equilibrium maintained by biological mechanisms
  3. 4. Single-celled,prokaryotic organisms belonging to the domain bacteria
  4. 7. Powerhouse of the cell,produces energy(ATP) from oxygen and sugar(cellular respiration)
  5. 11. A group of organisms capable of interbreeding and producing fertile offspring
  6. 12. An organelle found in the cytoplasm of most cells
  7. 14. The basic structural and functional unit of all living organisms