<span>An immune response starts after a macrophage attacks a pathogen by engulfing and digesting them.</span>
Well the potatoes would contain carbohydrates. Carbohydrates are an energy source and are broken down/used by your cells. The oil would probably contain lipids, which are NOT soluble in water. Lipids include fats, oils, grease, etc. They can be used for energy storage, cellular membrane structure and signaling.
~Hello there!
Your question: Chemical messengers produced by endocrine glands are called ______________.
Your answer: Chemical messengers produced by endocrine glands are called hormones.
Any queries ^?
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Answer:
When you inhale (breathe in).
Explanation:
Air enters your lungs and oxygen from the air moves from your lungs to your blood. At the same time, carbon dioxide, a waste gas, moves from your blood to the lungs and is exhaled (breathe out). This process is called gas exchange and is essential to life.