Answer:
Biodiversity includes diversity within species (genetic diversity), between species (species diversity), and between ecosystems (ecosystem diversity). ... Biodiversity loss disrupts the functioning of ecosystems, making them more vulnerable to perturbations and less able to supply humans with needed services.
Explanation:
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Because many living organisms begin in the womb similarly, showing that organisms have a common ancestor
H1 Flu since those are mostly the symptoms of that kind of flu
The answer is B , because your stress decreasing can not cause a disorder