Climate change has a great effect on the present vegetation and animals due to increase risk from pests, disease and invasive species which are also present in that environment because the environment is favorable for the pest, diseases and invasive species whereas unfavorable for the vegetation and native organisms that are living in that environment for a long time. Due to this change in climate, the distribution of both vegetation as well as organisms changed in the environment.
Any moving stream of water that feeds into another one is called a tributary. The blue and white Nile rivers are tributaries of the Nile river because they both flow into the Nile.
