Question

With the increase in human global travel and transport we are inadvertently moving and introducing new species to different lands and waters all the time. What influence can this have on plant and animal communities?

Answer 1

Answer - Human global travel and transport is incresing day by day and due to that many uninvited species. carry out with them. Mainly in transport Ship carries manyl aquatic organisms to non-native place. Many! of insects get into wood and shipped aroud, qlobe. Small bacterias , insects can be carried by humans. Ornamental plants can be copied 88, these non- native species very few times have no impact to native but most of the time negative impact will be their on. native plants and animals due to these newly introduced Species. Whene these Species have negative impact it is called Las invasive species.

Invasive species causes many threats to natru species as it increses compitition for food and others_resources. Also they might kill native species or preventing them from reproducing, or killing the young once's most significant cause is loss of habitat as newly introduce Species may rely on native species for food...- due to which extinction of species can occano Lescample include chemlock woolly adelgid.whic ch is an ingect that kills hemlock trees.in U.S._ Insect is from asia__6 travelled to U.S. Land killed hemlock trees. Many of these Species introduces new diseasese also change the conditions of ecosystem like changing wa- ter temp, soil chemistry etc. Which will be Tess favourable for native species. hence , If invasive species. can influence plant and animal communities negatively by incresing competition : Asiah Load.in mada - gascar is also an example of foreign species feral pias. eats_native birds_&_compete with native wildlife_for food source. Co congrassan Asian plant introduced in UiS displacing na- tive plants & increse threat of wildfire. This are some of example of invasive species. having impact on native communities.