The thermoreceptors trigger vasodilation. This directs blood flow toward the skin, where excess body heat can escape.
It’s A because I had the same question
Answer:
1. Kingdom Animalia
2. Yes
3. No
4. The taxonomic ranks get more specific as you go down the upside-down pyramid. As you go down the levels, the animals left are more similar but there is only one animal in the species category; the polar bear.
(Needs Two More Sentences)
B .a cell tells other cells that danger is near
Cell membranes are made of many things, however, for your question,
Phospholipids make up the largest portion.
Proteins span and line the membrane.
Cholesterol can be found in the phospholipid bilayer.
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