2 Essay 200 Words 500 Words

Biology

200 words must be original APA Format all cite and reference must be quoted properly

1.

Cystic fibrosis is a disease caused by a recessive allele, and so it appears only as a homozygous recessive genotype. Two parents without cystic fibrosis have a child who does have the disease. Explain what happened and include a Punnett square in your answer. (You can use a word-processor table with three columns and three rows to draw the Punnett square, and watch out for automatic capitalization. If your word-processor cannot draw a table, then describe what is in each cell of the table.) 

500 words must be original APA Format all cite and reference must be quoted properly

2. Name the four phases of mitosis and describe the major events occurring in each phase.