essential. basic requirements of life.

(Medical) tying blood vessel to prevent bleeding.

To develop certain features.

agricultural products. To control the making a movie or television show.

let someone have or do.

country under political control of another country. Group (bees, etc.) that live in the same place.

Small cellular inclusion consisting of a ring of DNthat is not in a chromosome but is capable of autonomous replication.

isolated person or thing. To identify, consider, or deal with separately.

To provide gas or petrol for something.

substance produced by living organism which acts as catalyst to bring about specific biochemical reaction. Substance in living things helping chemical change.

relating to or consisting of molecules.

Creating an exact copy of a cell, gene, etc.. To make an exact copy of a living thing.

manner in which someone behaves toward or deals with person or thing. Medicines or methods to make someone healthier.