9B Test Biology Hayden S

Mehr dazu

Skimming

von Rein Josua

Outline for Informative Speech

von Lily Green

ffff

von Abdul Samoon - David Suzuki SS (2662)

Digestion

von Woon Kiat

Succession in a Marine Ecosystem

whale's skeleton remains

heterotrophic bacteria produces oils inside bones.

serve as energy for other bacteria

community

sea snails

crabs

mussells

limpets

because of chemosynthetic bacteria

whale's decomposition enriches sediments w/ nutrients

forms oasis of sediment dwellers

after tissues have been eaten,carcass supports aquatic animals

large whale dies

it falls to the bottom of the ocean

it attracts scavengers & decomposers

amphipods

eat decaying whale

sharks

hagfishes