Question

Define the following.
24. Exhaustible natural resources:
25. Cell wall:
26. Conservation:
27. Multicellular organisms​

Answer 1

Exhaustible Natural Resources are petrol, coal natural gas, forest and minerals. Inexhaustible Natural resources are wind, sunlight and water.

A cell wall is a structural layer surrounding some types of cells, just outside the cell membrane. It can be tough, flexible, and sometimes rigid. It provides the cell with both structural support and protection, and also acts as a filtering mechanism.

A careful preservation and protection of something especially : planned management of a natural resource to prevent exploitation, destruction, or neglect water conservation wildlife conservation. : the preservation of a physical quantity during transformations or reactions.

Multicellular organisms are organisms that consist of more than one cell, in contrast to unicellular organisms.

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