XTEY3H8QRGGO XTEY3H8QRGGO Biology Answered How does gradualism explain the evolution of different species? New species appear as a result of small changes over a long period of time New species appear as a result of small changes over a short period of time New species appear as a result of big changes in a short period of time New species appear as a result of big changes over a short period of time Please please helpppp!!!