IS A POISONOUS SUBSTANCE

CHANGE IN INHERITED CHARACTERISTICS

IS AN ORGANELLE FOUND IN EUKARYOTIC

A CHEMICAL OR PHYSICAL AGENT

The spreading of something more widely

the act of making immune

a substance that kills or inhibits the growth of microorganismS

(of a reaction or process requiring the absorption of heat

THE ABYSSOPELAGIC LAYER OF PELAGIC ZONE THAT CONTAINS THE VERY DEEP BENTHIC COMMUNITIES

THE BATHYAL ZONE FROM GREEK DEEP ALSO KNOW AS MIDNIGHT ZONE.

IS A MULTIFACETED CONCEPT CENTERED AROUND THE EXPANSION OF AUTO LOW DENSITY DEVELOPEMENT

IS A BURIED EROSIONAL OR NON DEPOSITIONAL SURFACE SEPARATING TWO ROCK MASSES OR STRATA OR DIFFERENT AGES.

IS THE GRADUAL NON RANDOM PROCESS BY WHICH BIOLOGICAL TRAITS