Question 3: we have discussed the cell biology of the genetic disease cystic fibrosis (cf). the most common
cftr variant associated with cf is a deletion of a phenylalanine at position 508 in the protein sequence. this
is due to the deletion of a codon in the dna sequence that codes for cftr protein.
a. two healthy parents have a healthy son and a daughter with cf. what is the inheritance pattern for cf?

What occurs to the cell during mitosis

What did hunter gathers do to alter the environment?

2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms