Best answer getswhich of the following threats to biodiversity is a result of plants and animals introduced to an ecosystem where they are not normally found? a.) global climate change b.) habitat loss c.) human impact d.)invasive species

Its clearly B

Explanation:

I just did this lesson

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.

i'm guessing this is from edg enuity so the answers would be, from top to bottom,

theodor schwann

matthias schleiden

robert hooke

rudolph virchow

anton van leeuwenhoek