Answer:
Meanwhile, your bones are busy making new blood cells. Working together, these systems maintain internal stability and balance, otherwise known as homeostasis. Disease in one body system can disrupt homeostasis and cause trouble in other body systems.
Explanation:
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Yes it can (I have to type 20 characters)
D) Vaccines work to fight the disease
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I don’t understand the question but if I can make a correct inference, they have thorns to protect themselves from predators.