Question 12 (4 points) Which of these contributes to a repeating pattern of climate change?
El Niño
asteroid collisions with Earth
deforestation
animal migration

Classify the structures as homologous or analogous, depending on their structure and function.

When a population split into two subgroups what is most likely to cause the subgroups to develop different traits?

Protein and polypeptide sequences can be determined by first partially hydrolyzing the protein or polypeptide followed by amino acid sequencing of the fragment pieces using the chemical degradation process known as edman degradation. determine the sequence of the initial (18-amino acid) polypeptide that produces the following five partial sequences after hydrolysis and edman degradation.