Cells
89% average accuracy
992
plays
5th
-
7th
grade
5th
-
7th
grade
19 slides
Cells
the basic building block of all living things
Building blocks
people are made of millions of cells just like a building is made of brick.
Which of these shows a cell?
organism
A living thing - a person, a plant, or a unicellular thing
What kind of organisms do you see in this picture?
Which of the following is not an organism?
water
dog
tree
unicellular
means one cell - some examples are amoebas, bacteria, plankton, flagella, paramecium, and euglena
Unicellular organisms can live by themselves. they can do everything within the one cell to live
Unicellular example
Bacteria or viruses from a sneeze can "live" on a table and make other people sick
Which of the following is unicellular?
multicellular
means made of many cells - some examples are people, plants, animals, and fungi (decomposers)
Multicellular organisms' cells can not stay alive by itself. It needs all the other cells in the organism.
What multicellular organisms do you see in this picture?
Multicellular example
A skin cell can not stay alive if it is brushed off of the body. A cell from heart tissue can not live by itself.
Which of the following are multicellular?
Tissue
Tissue is a group of similar cells that work together
organ
a group of tissues that work together to do a job
organ system
a group of organs that work together to do a job
The building blocks of all life are called
cells
telephones
water
A group of similar cells is called...
water
air
tissue
A group of tissues that work together is called...
organ
piano
puppy
A group of organs that work together to do a job are called..
system
school
car
Do you understand cells?
yes!!
no!!
a little
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