#Question id: 3355
#Unit 11. Evolution and Behavior
Speciation in ancestor as following way
A- Non-swimming populations separated by a river may gradually diverge because there is no gene flow between them
B- Plants commonly exhibit polyploidy, meaning they contain three or more sets of chromosomes
C- The tendency for two species to diverge in morphology and thus resource use because of competition
Which of the following above condition allowed to which type of speciation?
#Question id: 10188
#Unit 1. Molecules and their Interaction Relevant to Biology
#Question id: 11109
#Unit 7. System Physiology – Animal
The gas exchange that occurs between blood and tissue cells at systemic capillaries is called:
#Question id: 3992
#Unit 3. Fundamental Processes
RecA protein provides the functional link between DNA damage and the SOS response by displacing the LexA protein from its operator sites on the SOS genes. RecA does so by:
#Question id: 3845
#Unit 3. Fundamental Processes
The replisome, which synthesizes DNA on both leading and lagging strands, always moves toward the replication fork. This must mean that: