Here are the correct answers to your questions:
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What is homeostasis?
- Response: A stable condition of equilibrium between multiple parts of a system.
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What are some functions the endocrine system helps regulate?
- Response: mood, sleep, growth, development
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What is the function of the immune system?
- Response: to protect the body against infection
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Which of the following is true about pollination in flowers?
- Response: Bees pollinate flowers when pollen gets stuck to their bodies, then is transferred to the stigma.
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Which of the following is true about the xylem and phloem in plants?
- Response: The xylem transports water and minerals while the phloem transports glucose and nutrients.
Feel free to ask if you have more questions!