Answer:
easy ......
This statement means that the flow of nutrients is not unidirectional in an ecosystem, i.e. the nutrients do not flow in one direction. ... Example: Nutrients that are passed on from the plants to herbivores and then to other organisms are recycled back into the atmosphere after that organism.
Choice C. Educated guess or a prediction that can be tested, based on limited evidence.
Answer:
A
Explanation:
B can be supported with surveying people,
C can be supported by inspecting Grass under a microscope
Explanation:
The pancreas produces lipase during digestion. This enzyme helps the intestines to break down fats.
During nitrogen fixation, bacteria breaks nitrogen gasses down into a usable form for plants.
