Answer:Fixation - Fixation is the first step in the process of making nitrogen usable by plants. Here bacteria change nitrogen into ammonium. Nitrification - This is the process by which ammonium gets changed into nitrates by bacteria. Nitrates are what the plants can then absorb
Explanation:
<u>ANSWER:</u>
The amount of organic matter in all "living organisms" in a habitat is called as Biomass.
<u>EXPLANATION:</u>
- Biomass is called as the total quantity of the living organism present in the certain area or habitat.
- In other word biomass is the organic component that is derived from the living plants and animals.
- These are used as a fuel in industries as well as household purposes. Biomass can be used to "generate the energy" for various purposes.
Answer:
Multiple relationships are present.
Explanation:
There are multiple relationships present in every ecosystem such as predation, commensalism, parasitism, and mutualism because every organism depends on other organism for survival. Some organisms feeds on another organisms by killing it, this type of relationship is known as predation . In commensalism, one organism gets benefit while the other get neither benefit nor harm. In parasitism, one organisms get benefits while the other get harm whereas in mutualism, both the organism gets benefits.
They create volcanoes along plate boundaries, which erupt and form mountains.
