Across
- 2. The process by which a species becomes fitted to its environment.
- 7. Making a copy, a likeness, and thereby providing for the continued existence of species.
- 11. The process by which a biological structure, especially a relatively simple structure, is formed by a sequence of enzymic reactions
- 12. A group of signs and symptoms that occur together and characterize a particular abnormality or condition.
- 13. It is a waxy substance made in the liver, found in the blood and cells. It is needed to make cell walls, tissues, hormones, vitamin D, and bile acid.
Down
- 1. biological preparation formulated to provide acquired immunity for a particular disease.
- 2. Compounds needed for vital processes like the building of proteins and synthesis of hormones and neurotransmitters.
- 3. is the excitatory ability that living organisms have to respond to changes in their environment.
- 4. one of the three principal types of nutrients used as energy sources (calories) by the body.
- 5. An organism living in, on, or with another organism in order to obtain nutrients, grow, or multiply often in a state that directly or indirectly harms the host.
- 6. Is an organic compound and substance, which means that it contains carbon. It is also an essential nutrient that the body may need to get from food.
- 8. is a membrane-bound organelle that contains the cell's chromosomes.
- 9. Any of the alternative forms of a gene that may occur at a given locus.
- 10. Process of programmed cell death. It is used during early development to eliminate unwanted cells.
- 14. A blood clot that forms on the wall of a blood vessel or in the heart when blood platelets, proteins, and cells stick together