Answer:
Ecological relationship is very important in our ecosystem. Every part has its own duties in maintaining the natural flow of the ecosystem. If there are part or one that become endangered, there is a possibility that all the remaining parts would be in danger.
Nutrition is the process by which the body breaks down substances and gets energy from food.
Answer:
1. Carbon dioxide.
2. Human activities such as :-
1. burning of oil
2. Coal and gas
3. deforestation
3. we can use pie chart as well as graph to represent this.
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Answer:
The different species!
Explanation:
Biotic factors include animals, species, and etc!
