Jordan Nicosia
Class E
June 12, 2014
Marine Bio
This right here is a picture of the marine food web. This
shows how all of the animals rely on others for survival. Every organism has
their own niche. A niche is sort of like a clique or a group of the same types
of organisms.
Plankton: Plankton are a diverse group of organisms that
live in the water column and cannot swim against a current. They provide a
crucial source of food to many large aquatic organisms, such as fish and
whales. Without the plankton many of these animals would not be able to survive
because many fish rely of other fish for food and if the ocean fish don't eat
then the whales and other larger fish will suffer.
Types of Plankton:
Phytoplankton , autotrophic, prokaryotic or Eukaryota algae
that live near the water surface where there is sufficient light to support
photosynthesis. also, cyanobacteria, dinoflagellates and coccolithophores.
Zooplankton, small protozoans or metazoans that feed on
other plankton and telonemia. Some of the eggs and larvae of larger animals,
such as fish, crustaceans, and annelids, are included here.
Bacterioplankton, bacteria, which play an important role in
organic material down the water column
The oceans harbor a wide variety of living organisms, each
exhibiting adaptations for survival in their particular marine niches. First
compare and contrast representative members of the major marine animal
phyla in terms of structure, adaptation, lifestyle, and evolutionary history. Then analyze the relationship between
structure and function in the living organisms studied this semester Ocean
Fish:
Ocean fish are just the fish that live in the ocean; these
are one of the main providers for all of the other creatures. Pelagic fish are
a main fish in the ocean. These fish usually travel in schools. This is
important for the other fish because they need food to eat.
All organisms have different adaptations such as what they
eat, where they live, who they fit in with. Over time fish have changed
drastically, between their physical appearance, adaptations and much more. They
have changed with their looks a lot they have evolved a lot over time with how
they protect themselves and their schools around
them too.
All organisms have different adaptations such as a shark and
a penguin. Sharks are organisms that have developed over time. The picture
below shows how the evolution of a shark has changed over time. This shows how
the shark started out. It looks kind of like a dinosaur when it started out.
Over time it evolved to having fins instead of feet, and instead of a long bill
with teeth they now have a shorter snout with sharp teeth. Another animal that
has evolved over time was the penguin. Penguins now live in cooler habitats and
eat mostly fish that they catch in the ocean. Penguins have tall bodies and
shorter beaks whereas years ago they had fatter and sat on their bottoms a lot
and had a longer beak. All organisms have different adaptations depending on
what they need and how their bodies adapt to certain climates and surroundings.
All animals need different things to survive, that's just how it is. Without
animals and evolution the world would not be where it is today, we need animals
to survive.