Title: Life and Living Things
15th Grade Science S5L3 Students will diagram
and label parts of various cells
Life and Living Things
Cells
2This presentation will address the following
Learning goals
Define and identify living and nonliving
Define cells
Identify the types of cells
Identify the parts of a cells and their functions
3Living Things
- We are surrounded by living and non-living
things. All animals and plants are living things
and biology is the study of these living things.
A cat playing with a ball is obviously living. A
pigeon flying from tree to tree is also a living
thing.
4- Sometimes it is not so easy to decide. Plants are
living things but they do not play with balls or
fly. If something is living it will carry out all
of the seven activities shown opposite.
5- In science, living is used to describe anything
that is or has ever been alive (dog, flower,
seed, road kill, log)
6Examples
7Nonliving Things
- Nonliving is used to describe anything that is
not now nor has ever been alive (rock, mountain,
glass, wristwatch).
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10Number 1-10. Write Living or Nonlivng for each
picture below.
11Lets check your work
- Nonliving
- Living
- Nonliving
- Nonliving
- Living
- Nonliving
- Living
- Living
- Living
12CELLS
13Cells
- A cell is the basic unit of life. All living
organisms (or once living organisms) are composed
of one (unicellular) or more (multicellular)
cells. - Q. What does uni- mean?
- A. One
- Q. What does multi- mean?
- A. Multiple, many or more than one
14What is the smallest part of this living thing?
Cells !
15Graphic Organizer
All organisms -living things- are made of cells.
Cells do the jobs that keep organisms alive.
Cells
Cells are the smallest part of a living thing.
These cells are like tiny building blocks.
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17Types of Cells
18There are two types of cells
Do you notice any differences?
19Animal Cell
20Plant Cell
21Comparison of Cells
22Compare and Contrast plant and animal cells.
Animal Cells Plant Cells
- Cell wall
- Cell membrane
- Cytoplasm
- Vacuoles
- Chloroplasts
- Nucleus
- Cell membrane
- Cytoplasm
- Vacuoles
- Nucleus
23Cytoplasm
- Type of cell found in ALL cells
- Function the cytoplasm is made up of a
jelly-like fluid and other structures that
surround the nucleus. - Location Within cells
24Nucleus
- Function The nucleus serves as the cells
command center, sending directions to the cell to
grow, mature, divide, or die. It also houses DNA,
the cells hereditary material. - Type of cell found in animal and plant cells
- Location The nucleus is surrounded by a membrane
in the cytoplasm
25Cell Membrane
- Function allows materials to enter and leave the
cell. - Type of cell found in All Cells
- Location outer lining of the cell. It separates
the cell from its environment
26Chloroplast
- Function food producers of the cell.
- Type of cells Found in The organelles are only
found in plant cells. Animal cells do not have
chloroplasts. - Location in the cytoplasm
27Cell Wall
- Function Support and Protection
- Type of cells found in plant cells but not
animal cells - Location Outer layer surrounding the cell
membrane