What is the difference between the alleles of a gene?
a. their position on the chromosome
b. their amino acid sequence
c. their pentose sugars
d. their base sequence

The negative impacts of nonnative species generally outweigh the positive impacts

How does secondary succession differ from primary succession?

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species