When a locus is discovered to be in linkage disequilibrium with nearby markers, and this allele is also found to occur in high frequency, it is logical to assume that this allele has been favored by ________. [two words]
Fill in the blank(s) with correct word
positive selection
You might also like to view...
Humans are not the only animals known to use tools. Crows have been observed using twigs to extract food from holes or carry objects they would be unable to hold in their beaks. When presented with unreachable food floating in a narrow tube, crows will find small objects, such as pebbles, to drop into the tube, raising the water level until they can reach their prize. What kind of behavior does this demonstrate?
a. operant conditioning b. classical conditioning c. cognitive learning d. innate behavior
How does the location of the yolk in an egg influence its development?
What will be an ideal response?
Which of the following is a base or alkaline material?
A. NaOH B. HCl C. H2SO4 D. NaCl
Identify and briefly describe the function of the labeled structures in the human eye pictured here. 
A:________B:________C:________D:________E:________F:________G:________H:________I:________J:________
What will be an ideal response?