Human activites have greatly increased carbon dioxide levels in the atmosphere and nitrogen levels in the biosphere. Altered Altered biogeochemical cycle combined with climate change increase the vulnerability of biodiversity, food security, human health, and water quality to a changing climate.
Answer:
D
Explanation:
There are many food chains within a food web, so D seems like the best possible answer :)
Answer: Talking
Explanation: Talking is a learned behavior. The others are inherited traits.
Ranchers, though, remained steadfastly opposed<span> to </span>reintroducing<span> a species of animal. so the answer is (B)
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