Answer:
The physical stimulus is the only part of the test that is measureable, and therefore, knowable. The stimulus is our anchor for our estimate of the listener's perception.
Living things in the environment such as plants, animals, and bacteria are biotic factors. Biotic factors also include once-living parts such as dead leaves on the forest floor. Abiotic factors are nonliving aspects of the environment such as sunlight, temperature and water. One important abiotic factor is soil.
Kingdom because there are 3 kingdoms - Eukarea, Prokarya and Archaea
1. ribosome
2. false
3. true
4. 3
5. all eukaryotes
6. true
7. mitochondria
