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DNA
organelles, molecular building blocks, and other materials that the embryo needs to begin life. the sperm's main contribution id DNA Info from my biology textbook :)
It is the mother's gamete. It contains the 23 chromosomes that she provides to the embryo.
The nucleus.
In the nuclei of the cells.
DNA
DNA
deoxyribonucleus acid
organelles, molecular building blocks, and other materials that the embryo needs to begin life. the sperm's main contribution id DNA Info from my biology textbook :)
The endosperm does. It acts much like yolk in an egg does for the embryo developing in the egg: provides the necessary nutrients for the developing embryo to grow from.
It is the mother's gamete. It contains the 23 chromosomes that she provides to the embryo.
The nucleus.
it provides protein to the embryo
In the nuclei of the cells.
The eggshell provides protection.
The energy is provided by the mother.
This may be wrong, but I believe that it comes with the embryo it's self and provides nutrients.