What type of soil is ideal for gardens and found in north-central Pennsylvania? A) silt loam
B) sandy loam
C) glacial till
D) coastal sand

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim