You looked at a slide

1
You looked at a slide similar to this.
What was it a slide of?
Zooplankton
What is the organism that the arrow is
pointing to?
A copepod
2
Identify this organism
This is a copepod which is an abundant component
of zooplankton
3
Why are organisms like this referred to as
cows of the sea?
Copepods are major grazers of phytoplankton
4
Identify this organism
Diatom
5
What are the shells or tests of these
phytoplankton made of? What are these organisms?
SiO2 or Glass
Diatoms
6
These organisms have a large oil filled
vacuole. They also have chloroplasts. Are
they an example of phytoplankton or zooplankton?
What are they?
They are capable of photosynthesis thus they are
phytoplankton.
Diatoms
7
How do these diatoms maintain their position
close to the ocean surface so that they get
plenty of sunlight for photosynthesis?
They have oil filled vacuoles which help them
float.
8
Identify Structure
The nucleus
Identify Structure
The nucleolus
Identify Structure
The cell membrane
Whats this stuff?
Cytoplasm
9
What are these?
Unfertilized sea star eggs
10
Protista
Kingdom? What are these? Are they zooplankton
or phytoplankton?
Foraminiferans
Zooplankton
What are the shells of these organisms made of?
Calcium carbonate or limestone
11
Kingdom Protista Zooplankton Radiolarian Strew
Note that the shells or tests are made of silica
dioxide (glass)
12
What is the shell or test of these
organisms made of?
Calcium carbonate or limestone
13
These organisms belong to Kingdom
Protista They are a type of zooplankton
What is the common name of these organisms?
Radiolarians
What are the shells of these organisms made of?
Silica dioxide or glass