a.
Biology, 31.05.2020 20:58 teresaramirezde4
Nonnative species are not always a negative factor, they become invasive species .
a.
as soon as they are introduced in an ecosystem
b.
as soon as they leave their original ecosystem
c.
when they start consuming the food meant for the native species
d.
when their presence become economically or environmentally damaging
e.
when they control other species
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Recombinant dna is the merging of dna from unrelated organisms to create new genetic varieties is assembled in the lab from mononucleotides was part of the green revolution of the 1960s is pollination of one plant by another of the same species is cross-pollination of one plant by a different species
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Nonnative species are not always a negative factor, they become invasive species .
a.
a.
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