Across
- 2. double stranded molecule that has a chain of nucleotides.
- 4. molecule made up of amino acids.
- 6. sugar molecules composed by carbon, oxygen and hydrogen.
- 7. long DNA molecules with part or all genetic material of an organism.
- 12. concentrations of gases in the atmosphere.
- 15. the source of energy for use and storage at the cellular level.
- 16. basic cells which can differentiate.
- 17. synthesis of protein of protein from RNA because of an enzyme.
- 18. totality of genetic information.
- 19. requires energy of the movement of the molecule.
Down
- 1. an embryo at the stage following the blastula, when it is a hollow cup-shaped structure having three layers of cells.
- 3. organisms obtain their carbon compounds from other organisms.
- 5. the process by which polymers are disassembled to monomers.
- 8. group of individuals of common ancestry that closely resemble each other.
- 9. metabolic pathways that break down molecules, releasing energy.
- 10. carbon dioxide and water vapor.
- 11. substance produced by a living organism which acts as a catalyst.
- 13. group of individuals of the same specie within a community.
- 14. the position of a gene on a particular chromosome.
- 20. smallest structural and functional unit of an organism.