The food we consume is then processed and essentially extirpated into two forms, waste and nutrients. The nutrient rich category is used, or stored for when needed. Similarly, sugar is either used for energy once consumed, or stored in fat cells for when needed.
I think its B, by showing the people how species can become invasive
Answer:
School of orange fish-population
fish, starfish, coral, plants, rocks, and water- ecosystem
starfish- organism
fish, starfish, coral, and plants- community
Yes, you are right. A student reported that a limp stalk of celery became crisp when placed in ice water. This is an example of an observation.
Observation is the process of actively acquiring information from a source of study. When the observation is collected using the senses, it becomes an empirical evidence. However observations are also scientifically recorded using various scientific instruments for precision and accuracy. Example, use of thermometer to record the room temperature.