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Speacilsed Cells Essay

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Below is an essay on "Speacilsed Cells" from Anti Essays, your source for research papers, essays, and term paper examples.

Specialised Cells

1a. a sperm cell has a tail to help it make its way to the egg, This is not found in most other animal cells
b. A sperm cell has a vesicle containing enzymes to digest its way into the egg. Most other animal cells do not have this.

2a. A egg cell has mitochondria to provide energy for cell division ( if egg is fertilised). Most other animal cells do not have this.
B.   A egg cell has little vesicles containing fat and other nutrients for the developing embryo before it grows a placenta (If egg is fertilised).   Most animal cells don’t have this.
3.An egg cell is larger. You can tell this because an egg cell carries much more content than a sperm cell.
4. All cells have a nucleus and a cell membrane.
5. A red blood cell does move around and is a round shape with no sharp edges. A ciliated cell does not move as it’s in the inner part of the nose. This cell is more of a rectangle shape and has sharper edges. I think the reason the red blood cell is shaped more circular because its required to move around more where as a ciliated cell has a much more rigid shape as it does not require to move as much.
6 .The roots do not receive light which means chloroplast isn’t needed. This is because chloroplast is required light to do photosynthesis and make the colour of the plant green.
7.Root hair cells are designed to absorb nutrients, water and minerals. They are adapted to do this by having long hairs to help absorb and take up a larger surface area.
Animal and Plant Cells
1.a   Nucleus, Cell membrane, Mitochondria, Cytoplasm and ribosomes.
B. Chloroplast, Vacuole, Cellulose
C. Chloroplast for photosynthesis
Vacuole for keeping the cells rigid to support the plant.
Cellulose for strengthens the cell and gives it supports.


2. The roots do not receive light which means chloroplast isn’t needed. This is because chloroplast is required light to do photosynthesis and make the colour of the plant green. ( Same as...

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