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What role do plants play in ecological balance?

Answer
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Hint: Earth is different from other worlds in a way that it has the capacity to nurture life. Due to the various ways they sustain life on the Earth, plants are considered one of the most vital resources. They emit oxygen in the air, they also consume carbon dioxide and provide animals and humans with food and shelter.

Complete answer:
Plants play a very crucial role in maintaining the overall balance in the ecological system on Planet Earth. They are the most important life-form present on the planet, alongside animals but unlike animals, they play different types of important roles.

The following role is played by the plant in maintaining the ecological balance:
> They are the main source of food for all the animals like cows, buffaloes and even the Humans. Thus, in the food chain, Plants have a very crucial role, without which all the animals in the world might start to lose their source of food.
> Apart from this, Plants provide shelter and home to most of the organisms such as insects, small reptiles, etc. A forest is the home to thousands and millions of small ants and other life sources.
> Plants and trees also play a very crucial role as they provide us with Oxygen, which is the building-block of life on the planet Earth. Plants absorb carbon dioxide from animals and sunlight from the sun and in return give us back oxygen, which proves animals and plants rely on one another for co-existence.

Note: The most important environmental challenges that we are facing is environmental pollution, considering all the advantages that plants have. The habitats to all the Plants are subject to erosion and the exploitation of resources. Ecosystem needs to be preserved because of the many ways that the plant benefits humans and all the other forms of life.