The length of the spinal cord in adults is inches from the base of the medulla oblongata to the junction between the first (l1) and second (l2) lumbar vertebrae.

The normal shape of an enzyme is as shown in structure a. if the enzyme’s shape changes to that shown in structure b, what are two consequences of this change?

The hematodinium parasite becomes less of a problem for the blue crab when the crab is very young. fishing is thriving in the region. the crab moves to less salty water. a significant percentage of the population is impacted.

Give examples of selective advantage of organism’s body part/organ