Across |
4. | there are four different kinds of these: Adenine, Thymine, Guanine and Cytosine |
7. | molecule made up of a sugar, phosphate and a nitrogenous base |
9. | one version of a characteristic (ie blue eyes) |
11. | cells with thick cell walls similar to seeds but is produced by cell division |
12. | starfish use this to regrow a missing part |
14. | one of the two genetically identical cells produced when a parent cell divides |
18. | the process that divides the cytoplasm and the rest of the organelles during cell division |
19. | the instructions for making, running and repairing a cell |
22. | a chromosome and its copy |
24. | the stage of mitosis where the chromosome line up in the middle of the cell |
25. | the change in the DNA, or the genetic code of a cell |
26. | the process that divides the nuclear material during cell division |
27. | a type of asexual reproduction in which the offspring starts as a small growth on the parent |