They are thread-like structures on the surfave of roots that absorb water and nutrients.
Viruses make us sick by killing cells or disrupting cell function. Our bodies often respond with fever (heat inactivates many viruses), the secretion of a chemical called interferon (which blocks viruses from reproducing), or by marshaling the immune system's antibodies and other cells to target the invader.
Answer
the rest of the energy is used to help it jump
Explanation:
B Blood flows twice through the heart in one complete circuit of the body.
(Double = twice)
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