starch
Your skin, hair, muscles and organs are mostly made up of protein.
Male part of the flower, consisting of the anther and filament, makes pollen grains.
The stigma is the pollen maker to help put flowers outside so we can have honey make by the bees.
It may just be nutrient-deficient; you can try fertilizing it to see if the new growth is a healthy green color. (The already-yellow leaves will not turn green again.)
The pollen grain is usually sticky and bright in color. These are the features that make the pollen grains suited for being brushed off by an insect.
carbohydrates
Endosperm is the tissue produced inside the seeds of most flowering plants around the time that the egg (seed) is fertilized. It surrounds the seed embryo and provides nutrition in the form of starch, and can also contain oils and protein. This makes endosperm an important source of nutrition in human diet. For example, wheat endosperm is ground into flour for bread. http://en.wikipedia.org/wiki/Endosperm
Protien makes enzymes, and repairs your body.
Protein.
lololollolololo
Nutrient? That would be fat. But if you mean substance, that would be water.
Yes, it makes compost.
Water
Essential nutrients cannot be made in the body.
Protein
phosphorus
It makes strengthens and gives us nutrient