Runoff that contains fertilizers can cause increased levels of nitrogen in the ocean. what is a possible result of these increased nitrogen levels that may have harmful effects that can disrupt the diversity of ocean ecosystems? a. acid rain b. algal blooms c. algal destruction d. nitrification
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The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons
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What is a group of organisms that are closely related and share similar characteristics
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1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?
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Runoff that contains fertilizers can cause increased levels of nitrogen in the ocean. what is a poss...
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