The ecosystem is consists of two main components; abiotic and biotic. If the biotic factors are the life-forms such as animals and plants, _______ factors are the non-living properties like sunlight, temperature etc.

_________ represents the feeding relationship in a community.

These are animals that eat parts of plants, but generally only the fruits and vegetables produced by fruit-bearing plants.

Which of these animals are HERBIVORES?

A _______ is an organism that breaks down organic materials from dead organisms to obtain energy. An example of this are worms.

How do you classify a rainforest as an ecosystem?

________ is a large, unmodified, aquatic ecosystem that serves as home for different species of fish.

This is a large, unmodified, enormous grassland with moderate temperature and rainfall, and few trees. It is usually a golden, wheat-covered stretch of land.

Which are considered as primary consumers?

Pollution and natural disasters are examples of __________.

Which is an example of a change in an ecosystem that does NOT alter it.

One way to look after ecosystems is to protect them with special __________.

Which one is the correct order of the 3Rs?

TRUE OR FALSE: Humans are dominant consumers because we eat plants and animals and we are don't have natural predators.