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What do the fuels wood and coal have in common?
Tay-Sachs Disease
A genetic disorder that destroys nerve cells in the brain and spinal cord progressively due to the absence of a vital enzyme, leading to severe neurological disability and death.
Genetic Drift
Refers to the random fluctuations in the frequency of alleles within a population over time, not due to natural selection.
Sympatric Speciation
Speciation pattern in which speciation occurs within a population, in the absence of a physical barrier to gene flow.
Physical Barrier
Any natural or artificial structure that blocks or limits movement, spread, or access of organisms or materials.
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