Cells
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What are cells? | The basic unit of all living things.
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| Who fist observed cells? | Robert Hooke
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| What is the cell theory? | 1) All cells are made frm one or more cells. 2) The cell is the basic unit of all living things. 3) All cells come from existing cells.
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| Why aren't cells larger? | If a cell gets too large, the cell's surface will not be able to take in enough nutrients and put out enough wastes for the cell to live. So, that limits the cells size.
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| Describe Eukaryotes. | Eukaryotes are cells with a nucleus.
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| Describe Prokaryotes. | Prokaryote cells are cells without a nucleus and are also called bacteria.
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| What are the benefis of being multicellular? | Being multicellular ables you to have many different cells that are specialized for specific jobs allows multicellular organisms to perform more functions than singlecelled organisms.
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| How do cell-tissue-organs-organ systems work together? | Cells form tissue. Tissues form organs. Organs form organ systems. Organ systems form organisms like you!!!
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
tootie
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