In regions with a heavy malarial load, __________ have better reproductive fitness
a. sickle cell disorder carriers
b. people who are homozygous for sickle cell disorder
c. people who do not have any sickle cell disorder alleles
d. people who have hemophilia
Correct Answer: a
You might also like to view...
___________ is an extinct family that represents the earliest member of the lineage leading to present-day Old World Monkeys
a. Victoriapithecus b. Aegypithecus. c. Macaca. d. Proconsul. e. Changopithecus.
Microevolution refers to small-scale change in allele frequencies over generations without speciation
Indicate whether the statement is true or false.
Along with all other aspects of culture, marriage patterns and practices are constantly changing
a. True b. False
Since 2001, we have seen 15 out of the 16 warmest years on record
a. True b. False Indicate whether the statement is true or false