Answer:
A. Obtaining nutrients and getting rid of waste
Acidity.
If it has less acid it is considered an alkaline
If it has more acid it is acidic
Answer:
Organism- 1 living thing
Population- animals of the same species interacting with one another in the the same place
Community- Animals of different species interacting with each other in the same place
Ecosystems- living and non-living things interacting with one another.
Biome- where animals and pnats adapt to a specific climate
Biosphere- a global ecosystem consisting of biotic and abiotic factors.
Explanation:
I'm not sure what your question is.
Explanation:
Sound travels in the form of a wave. Waves are characterized by three basic quantities. They are frequency, speed, and amplitude. Two of the main characteristics of sound are pitch and loudness, which in turn are determined by the frequency and amplitude of the wave, respectively.