Quiz: human impact on ecosystems 8: human impact and technology
introduced species often take over an ecosystem because they usually
have more offspring
have no competitors
o make better predators
o need fewer resources

it's usually because they have no predators or very little

Explanation:

Having no predators means a lot of growth for the organism. this can easily lead to extinction of other organism

c is the answer : )               your welcome

tissue

explanation:

it is actually formed by geoup of cells which is tissue