Which statement about environmental changes is true? A.they affect food chains but not food webs B. They may affect several populations in an ecosystem C. They cannot be caused by human activity D. They - QAmmunity.org

Which statement about environmental changes is true? A.they affect food chains but not food webs B. They may affect several populations in an ecosystem C. They cannot be caused by human activity D. They

asked May 19, 2019 110k views

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