Biology Crossword

1. The semi-permeable shell of a cell
3. Different populations in the same area
4. Conversion of sunlight, water, and carbon dioxide into glucose and oxygen
9. Biomolecules made of amino acids that carry out various functions
14. Trait designed to aid an organism in survival in a particular envrionment
16. Conversion of Glucose and oxygen into energy, water, and carbon dioxide
17. A rigid support of cells found most commonly in plants
18. A biomolecule related to long-term storage of energy
19. Cell division into 2 gametes
20. The basic trophic level, consumed by primary consumers and get energy from the sun
23. Protein that speeds up the times of reactions
24. A living thing
25. Envrionment of an organism
26. The powerhouse of the cell
28. The amount of one species in a given area
31. The passive movement of molecules along the gradient
32. Has three different forms, messenger, transfer, and ribosomal
34. The state of stability in an organism
35. found in eukaryotes, membrane bound and contains DNA
36. Organisms that eat other organisms for energy
38. Strucutres that build proteins
39. An average human has 23 of these

2. Change in species over time,
5. Movement of water through a cell membrane following the gradient
6. The gel like substance inside a cell
7. The survival of the fittest
8. the most basic unit of life
10. A specific trait and segment of DNA
11. Organelles that carry out photosynthesis
12. The interaction between the biotic and abiotic factors in an envrionment
13. Variety of organisms in an area
15. Basic building blocks of DNA and RNA
21. A structure in a cell that performs a function
22. Contains hereditary information in a double helix structure
26. Cell division into 2 identical daughter cells
27. A biomolecule related to quick-term storage of energy
29. Organisms that create their own food
30. Organisms that break down dead tissues for nutrients
33. Organisms that cannot create their own food, but eat other organisms
37. The building blocks of proteins