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3451.Which of the following is hard gases used in building cars, bridges and houses?
3452.When two organisms interact in such ways that benefits both are called?
3453.The organism which feeds and lives in or on part of another organism (host) is called?
3454.Non-living components that make the up environment are called?
3455.Living things in an environment are called?
3456.The following is an example of biotic component of an environment?
3457.The following is an example of an abiotic part of an ecosystem?
3458.The insect, bacteria, small animals and fungi living in the soil feed on dead decaying bodies of plants and animals are called?
3459.The animals that get their food by eating plants or other animals are called?
3460.Carbon is an integral part of an ecosystem. It is cycled throughout the ecosystem as it is used and then reused. It is necessary for all life to exist. Name the process in which plants uses carbon dioxide?