As the cells multiply they get slower
The relationship between a leech and a crocodile is an example of parasitism, as the leech feeds on the alligator's blood.
Answer:
Centriole is an organelle of the cell which is formed from a protein called tubulin. The main function of Centriole is to perform cell division in animals and produce spindle fibers which separate chromosomes from each other in the process of mitosis. Centriole is present in animal cell near the control center called nucleus, while absent in plant cell.
Rust is a form of corrosion. It occurs on numerous kinds of metals, iron being one of them. Rust forms when iron oxidizes and absorbs water. Rust is brittle in nature.
Iron on the other hand is a malleable and ductile metal. It rusts because it combines with oxygen present in the air along with moisture.
Properties of oxygen are -it is tasteless, odorless and colorless diatomic gas. It combines with iron in the presence of moisture to form iron oxide or rust.
