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Aloiza [94]
3 years ago
10

Which statement best describes how matter moves with in and between eceosytems?

Biology
1 answer:
Gnoma [55]3 years ago
7 0

Answer:

Matter flows in a one-way direction through food chains and food webs.

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Explanation:

The Earth's magnetic field is somewhat caused by the composition of the earth's core which is rich in iron minerals. There is a solid inner core that is made of iron which makes up to 2/3 of the moon's size. The charged metal of the iron produces electric currents, consequently resulting to Earth's magnetic field.

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