_________ may be a selective pressure that has caused type O blood to be much more common amongst South American native groups
a. Resistance to infectious diseases from Europe
b. Body heat regulation
c. Ability to recover from wounds
d. Darker skin color
Question 2
A cline is defined as _________.
a. a folk taxonomic category based on biological observations
b. the existence of two or more distinct phenotypes within a population
c. the distribution of a trait or allele across geographical space
d. a group of local populations
Alapaha Blue Blood Bulldog
Hematoma. A hematoma around the right eye caused by an injury. A hematoma is the result of bleeding
A finger-stick is useful for obtaining small amounts of blood.
Common Prefixes Cont.
Common restriction enzymes, with their recognition sequence, DNA cutting patterns, and sources
Branching Blood Vessels