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Lesson 2 Levels of 0rganization
Predict three facts that will be discussed in Lesson 2 after reading the headings. Write your
predictions in your Science Journal.
Details
Main ldea
Life's Organization
I found this on page.
Unicellular Organisms
Ifound this on page .
Summarize life's organization.
All organisms
Organize information about unicellutar organisms by completing
the graphic organizer.
Unicellular Organisms
Description:
Description:
cell without a membrane-
cell hasa.
surrounded by a
bound
smaller than.
some live in .
many specialized
obtain.
respond.
grow
From
a
Cell
to
an
Organism
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Lesson 2 | Levels of Organization (continued)
Details
Main ldea
Multicellular Organisms
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C o m p a r e and
unicellular
contrast
ana
multicel.
organisms.
Multicellular
Unicellular
.made up of
. made up of .
processes needed for
survival are carried out
Both
carry out
all life
.each type ofcell has a
processes
within.
that is important to the
I found this
on
page.
Organize information about cell differentiation.
Cell Differentiation
Definition:
In plants (meristems)
located:
In animals (stem cells)
in embryos:
what it does:
in adults:
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From a Cell to an Organism
lular
Lesson
2|Levels of Organization (continued)
Main Idea
Ifound this on page
Ifound this on page.
Details
Identify the 4 main types of animal tissue.
1.-
3.
2.
4.
ldentify 3 main types of plant tissue, and tell the function of each.
Plant Tissue
Type
Function
1. Dermal
2.
3. Ground
Ifound this on page.
Sequence the organization of cells, tissues, organs, and organ
systems in a multicellular organism.
Cells
are
organized in
Different.
working together to perform
a particular job are called.
Groups of.
a
that work
together to complete
series of tasks are called.
Many
- working together
make up an .
Connect It The cells of all your organs have the same DNA in their nuclei, yet all
perform different jobs in your body. Explain how this can be so. Use the term cellular
differentiation in your explanation.
From a Cell to an Organism
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