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In animals, they are primarily energy storage molecules, although there are a lot of polysaccharide chains that do many extremely important jobs on the membranes of body cells. In plants, they are not only very important food storage molecules (starch), they also serve as structural materials (cellulose) and components in wood.
cellulose
nucleus
They are selectively permeable, provides structure to cells.
For one the cells do not use the water they are transporting. Rigidity of structure, for another reason.
In animals, they are primarily energy storage molecules, although there are a lot of polysaccharide chains that do many extremely important jobs on the membranes of body cells. In plants, they are not only very important food storage molecules (starch), they also serve as structural materials (cellulose) and components in wood.
cellulose
nucleus
Cytoskeleton
plants have a cell wall and animals do not
mitoochondrion and for plants chloroplasts
Animal cells have lysosomes and plants cells do not.
The cell walls of plants can actually have two layers. The primary structure is a polysaccharide known as cellulose (which is actually not digestible when consumed by humans). Later in the plant's life a second cell wall can be developed using a molecule known as lignin which is quite rigid even after the plant has died.
yes. any living structure does.
Centrioles are not a common in most of the plants
It gives a structure and protects the inner cells from the external environment.
cell Wall