Answer
The egg contributes the cytoplasm of the zygote, including organelles, nutrients, and a variety of molecules such as transcription factors and mRNAs. The sperm contributes the centriole, which organizes mitotic spindles for cell division.
Work Step by Step
The egg contributes the cytoplasm of the zygote, including organelles, nutrients, and a variety of molecules such as transcription factors and mRNAs. The sperm contributes the centriole, which organizes mitotic spindles for cell division.