Today, horses are more likely to be used for recreational activities than labor in the United States.
O True
False

Which element is used in photosynthesis found in atmosphere and fixed by bacteria?

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

How does secondary succession differ from primary succession?