How can the introduction of a new species into an area effect the land, the flow of water, the atmosphere, and/or the other living things?

When a new plant or animal finds it way into an ecosystem, it can have a knock-on effect throughout the whole environment. These species may damage land and water resources, carry disease, prey on native species and compete with native plants and animals for food and shelter

the court ruled that a state law that banned abortions (except to save the life of the mother) was unconstitutional

hope this : )

hello,

what started the norman conquest?

profound political, administrative, and social changes in the british isles. last line of my information: )