How does the use of fertilizer affect the nitrogen cycle

It don’t

Explanation:
We might think that adding specific nitrogen compounds to agriculture would affect the nitrogen cycle. But, it really is just a part of a much larger system as shown by the included graphics.
As a "cycle" the nitrogen is continuously removed from the atmosphere and ground sources, used by plants for growth, and then fixed, immobilized or leached or removed back to the soil or atmosphere.

The offspring will be blood type aa, bb, ab and oo or i

the glands which are associated with each description is given below:

pancreas - is an endocrine and exocrine gland that secretes juices with enzymes for digestion. salivary glands- with protection and digestion in the mouth. liver- secretes bile for digestion.   lachrymal glands - secrete tears to moisten eyes and protect them from particles and infection.   sweat gland -regulates water, salt, and temperature. oil glands - to form a protective barrier on the skin.   goblet cells - secrete mucus for protection.