<span>Trophic level is level in the movement of energy through an ecosystem. It describes the organism's feeding status in an ecosystem.
</span>An organism that feeds at several trophic levels is an example of a carnivore (<span>animal that gets food from killing and eating other animals.).</span>
Some of the physical properties of mineral are color, density, crystalline structure luster, odor and magnetism
Answer:
We can tell that extinctions have occurred in the past by looking at fossils in layers of sediments. If the amount of fossils found match you can infer that they are the same organism and they are extinct. If you can't match up the bones with any animal today.
Hope this Helps!
Radiation is the emission or transmission of energy in the form of waves or particles through space or through a material medium.
<span>The color of salt added to the container.</span>
