The respiratory system always needs iron. The red blood cells are in charge of the transport of O2. They need iron to do this.
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Answer:
A: Newton's Law of Gravity
B: Newton's law states "any particle of matter in the universe attracts any other with a force varying directly as the product of the masses and inversely as the square of the distance between them." Which is true.
Explanation:
Ap3x
Answer:
they tend to run more smoothly and on schedule;
not having a human on board to deal with unexpected problems
Explanation:
I just had the same one
<span>Sponges possess the defense mechanism of releasing toxins that make a predator</span>
