marine and freshwater

Plus de détails

food web

par Mackie Van Humbeck

Growth needs of a plant

par Rodtranece Mumpfield

Digestion

par Woon Kiat

★Circulatory and Digestive System★

par Asad Zaara

MARINE AND FRESHWATER

MARINE ECOSYSTEM

IN BENTHIC MARINE ENVIRONMENT

AQUATIC VIRUSES

IN OPENING OCEAN

WINOGRADSKY COLUMN

IN ESTUARIES & SALT MARSHES

FRESHWATER ECOSYSTEM

IN LAKES

IN STREAMS AND RIVER

IN GALCIER AND FROZEN LAKE

WATER IS A MICROBIAL HABITAT

NUTRIENT CYCLING

LIGHT

GASES