body's relative mass or quantity of matter contained by it, giving rise to downward force. Heavy metal objects that are lifted for exercise. hold something down by placing heavy object on top of it.

take air into lungs and then expel it.

large area covered with trees. Trees and bushes that cover a large area.

not same as another or each other.

expressive. Idea or thing represented by words or sentences. To have a particular intention or value.

group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding. Subsections of a genus (of plants, animals).

weather conditions prevailing in area in general or over long period. Typical weather conditions in a particular place.

action of showing something, or fact of being shown. To explain or teach how something is done.

of considerable size, extent, etc..

To guard a place or people; protect child, etc..

under normal conditions.

as great as possible or permitted. at most. greatest amount.

(Of animal, etc.) having died out; with none left.

situated in north.

To consider something as important or special.