The answer to this one is D
Oxygen, water, some type of resources to build, and food to eat
Answer:
Stomach, small intestine, and pancreas
Explanation:
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Because the dark box is blending in with the shadows, however the white box is bright and easier to see
True. 100% true. Pollution is bad, and living things - even humans - can be effected in it in a negative way, so it's true