Nylon is a plastic polymer made of chemical units called -------

Muscles are made of cells called :

Living things are made of small units called____.

polymers are very long chains made of repeating smaller molecules called------

True or False - if false give the correct statement : Cell wall of algae is made up of a chemical substance called chitin .

The response of a plant part to the chemical stimulus is called phototropism.

Syringe that is made from a type of plastic called -----

A----- is a long chain made up of many repeated small units called monomers.

The function of control and coordination in plants is performed by chemical substances produced by the plant called__________.

Plastic bottles are formed from a chemical substance ………. .