This sheet is based off finding nemo the movie

“finding nemo” & the oceanic ecosytem

interdependence – food chains
identify at least one marine food chain shown in the movie!
1.
modes of obtaining energy
identify one organism and how it obtains energy
1. organism 1: energy by

marine ecosystems
identify at least 1 factor for each
abiotic factors:
living organism:

identify at least one example of each type of symbiotic relationship
commensalism -
mutualistic -
parasitic -

Answer no 1:

Shark obtains energy by feeding on smaller fishes.

An organim that feed on another organism is termed as a predator.  The organism that is being attacked by the predator for food is termed as prey

Answer no 2:

Abiotic factors: The water and salts in it.

Living organisms: Ocellaris clownfish, Sharks, Octupus

Biotic factors are the living factors of an ecosystem whereas non- biotic factors are the non- living factors.

Answer No 3:

Commensalism:  The crown fish have a colour similar to plants like anemone. The anemone do not benefir from the crown fish but the crown fish gets protected by predators by hiding in the anemone plants.

Mutualistic: The decorator crabs take sponges from the water and stick to them to their bodies. As the colour of the sponges is similar to crabs, it lets them hide from predators. The sponges in return take food from the crabs.

Parasitic: The sea urchin lives inside a coral and eat their food which is algae. The corals die due t lack of food.

1. glaciers are melting

2. more water going into ocean (water's such as fresh waters, etc)

hello there the answer is d