The radical in this question is OH.
The reason this will be a radical, is that the definition of a radical is the presence of an unpaired electron. This causes the radical to be unstable, desperately wanting to do something with the free electron that it has.
Oxygen has a charge of 2-, and Hydrogen has a charge of +1. When you pair them, you end up with a net charge of 1-, which is the presence of that unpaired electron. It will usually be written as: 
The answer to this is the plate tectonics theory.
The earth's lithosphere is divided into large, moving sections which are called the tectonics plates.
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Ya i think there is:) check this out
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Answer:
Mature pollen grains contain two cells: a generative cell and a pollen tube cell. The generative cell is contained within the larger pollen tube cell. Upon germination, the tube cell forms the pollen tube through which the generative cell migrates to enter the ovary.
Explanation:
Answer:
Difference between the two polysaccharides cellulose and starch are the following :
1) Both cellulose and starch are formed from glucose. The difference is that cellulose is formed from beta glucose while starch is made up of alpha glucose.
2) Starch is the storage form of glucose in plant body parts such as roots, leaves etc while Cellulose is present in the cell wall of plant body.
