this ones simple all the others don't use sunlight because they cant make food within themselves but plants on the other hand use direct sunlight to make their food unlike the others. ;]
Answer: It distributes oxygenated blood to the different tissues, it has to be wide enough to fit everything through as efficiently as it can.
essentially its like a tunnel and tunnels have to be wide to fit everything through
The changing species concept has affected classification systems by distinguishing one species from the other. It has the effect of making to appear that species and their distinctive attributes are external and fixed. The reason for that because o the evolutionary process they have undergone.
Eukaryotes may be either single-celled or multicellular
<span> </span> <span>Differences
between cell tumbuhadan animal cells Plant cells 1. The size of the
cell .... Great 2. Rectangular 3. cell shape .... .... vacuole vacuoles
located in the middle. Vacuole takes up almost 90% of the space of the cell volume. Vacuoles
store water and nourish the cells remain inflated 4. .... cell walls
rigid cell walls (made of cellulose) there is a plant cell edge to help
it retain its shape 5. chloroplasts .... There. Chlorophyll is a pigment catcher solar energy and is used by plants to make food through photosynthesis. This pigment is in the chloroplast. 6. .... cell division Cell division occurs due to the formation of a cell plate in the middle of the cells that are dividing. It became the cell wall between the two daughter cells 7. centrosome .... There is however in the lower tiers. Plants do not have a micro tubular perorganisasian center (MTOC) that can produce microtubules. 8. centrioles .... No. <span>Instead of two small clear areas called polar caps are present 9.
lysosomes .... no ..... 10 Golgi body Golgi apparatus, known as a
sub-unit called dictyosomes</span></span>