Biology

3. the region of the body between the thorax and the pelvis.
4. powerhouse of the cell, produces energy from oxygen and sugar.
5. when plants capture energy from sunlight and/or water and use it to produce its own food.
6. an organelle in the cytoplasm of a living cell, small particle in the cell on which proteins are assembled.
7. a complex protein produced by cells that acts as a catalyst.
9. a part of the cell responsible for growth and reproduction.
12. is reproduction without the fusion of gametes.

1. a threadlike strand of DNA that carries genes.
2. Set of chemical reactions through which an organism builds up or breaks down materials as it carries out its life processes.
7. organisms interacting with their physical environment.
8. change in living things over time. Adaptation. an inherited trait that gives an advantage to an organism and is passed on to offspring.
10. connection to the bones forming the human wrist, or to an animal that would be their forelimb.
11. A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.