9. In cattle, a dominant gene (N) results in a deep notch in each ear. A recessive gene (u) results, when in the homozygous condition, in an udder abnormality. A farmer has a herd of cattle in which some of the individuals have notched ears and some have abnormal udders. He desires to rid his herd of these characteristics. Which would be the easiest to eliminate from the herd? How should he go about eliminating each?

The images show the wings of a bat and a bee. from this evidence, what can you conclude about the evolutionary relationship between these organisms? a. the wing structures of the bat and the bee are different, indicating they didn’t inherit wings from a common ancestor. b. the wing structures of the bat and the bee are different, indicating they inherited wings from a common ancestor. c. the functions of bat wings and bee wings are the same, indicating they obtained wings from a common ancestor. d. the functions of bat wings and bee wings are different, indicating they didn’t obtain wings from a common ancestor.

List five ways we are indebted to phytoplankton

What is the role of dna ligase in the elongation of the lagging strand during dna replication?