<span>It's is the second one. The waste materials generated by one organism are often reused by other organisms.Mass, or matter, is conserved in all physical and chemical changes. Matter is not created or destroyed within ecosystems, it only undergoes physical or chemical changes. One example of this process is that the waste materials generated by one organism are often reused by other organisms as food or nutrients.</span>

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2 years ago

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You go camping in Canada with a friend. You both go to bed when the Sun goes down and get up when the Sun comes up, but you both

kaheart [24]

Answer:

B) summer solstice

Explanation:

According to the circadian rhythm, i.e the biological clock which is maintained by exposure to the light. As in winter, especially in northern latitudes, the daylight hours are limited and short thus the light can be scarce as compared to the summers.

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2 years ago