Answer:
Bones are much more well vascularized than cartilage so blood cells are able to carry in nutrients and facilitate healing. 2. ... Broken ends of the bone protrude through soft tissues and the skin.
When using a dichotomous key you look for the QUALITATIVE and QUANTITATIVE attributes of your specimen. Qualitative meaning the simple appearance such as color or the size. Quantitative meaning height, wings or no wings, tail or no tail, etc.
Hope this helps
Due to their nature of learning from the cells around them, stem cells could literally regenerate any part or muscle in the body! They could regrow body parts, become immune system cells and boost your immune system, it could fix things like brain damage and so much more than I can think of off the top of my head! This could change mankind as we know it forever!
That is false because plant cells have cell walls, but animal cells don't.