A primary succession does not include any invasive species. true or false

answer; i believe that the correct answer is (lung);

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

i hope this

answer: 45

explanationyou have to add as well to be it could be

the answer is "a.) well–developed vascular system."

explanation: