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The bird "Dodo" became extinct because of…………….. .

Fill ups Nicrhome is used for making element because it has……………melting point.

True and False Type Questions Steller's sea cow became extinct from Mauritius.

Fill ups Lead tin alloy is used for making fuse because it has…………..melting point.

If the high altitude birds become rare or extinct, the plants which may disappear along with them are:

Fill in the blanks Algae can make their own food because they can ……………

Fill in the blanks: The form and structure of growing cell are maintained because of ........... .

Fill in the blank Migratory birds fly to far away places because of ……….changes.

Monika read in a newspaper that a man became unconscious because of burning coal in a closed room. The teacher told her that during burning coal, a gas is produced which causes death of a person. Name this gas

Which animal became extinct from India due to excess hunting?