#Question id: 5752
#Unit 8. Inheritance Biology
#Question id: 11035
#Unit 7. System Physiology – Animal
A 72-year-old man had surgery to remove an abdominal tumor. Pathohistologic studies reveal that the tumor mass contains a large number of blood vessels. An increase in which of the following is the most likely stimulus for the growth of vessels in a solid tumor?
#Question id: 12962
#Unit 10. Ecological Principles
#Question id: 3403
#Unit 11. Evolution and Behavior
Balancing selection is a type of natural selection that balances two or more alleles in population allows maintaining genetic diversity. Which of the following allowed to this type of selection?
A- Heterozygote has the highest level of Fitness than normal homozygote
B- If rare phenotypes are favored over common phenotypes
C- Introduction of new allele in to a population by mutation and allowed to higher fitness in individuals
D- One homozygote has a highest level of fitness than heterozygote and another homozygote
#Question id: 20846
#Unit 12. Applied Biology