1. Observable cell differentiation results from the expression of genes for tissue-specific proteins.
Re-write the sentence above in your own words

2. In groups of 4 or fewer (18 minutes)
How are homeotic genes involved in developmental patterns?
How does the induction of transcription factors effect embryonic development
Explain how temperature and the availability of water effects the regulation of genes in plants
Explain how genetic mutations effect gene regulation and result in abnormal development with an example
Give an example of genetic transplantation experiments support the link between gene expression and normal development.
Explain how genetic regulation by microRNAs plays an important role in the development of organisms

3. How does apoptosis relate to cell signaling?
Explain your answer using the following examples:
Development of fingers and toes
Immune function