2. In some animals capable of regeneration, when a wound occurs, the blood clots and then the wound begins to heal. Before
regeneration occurs, a structure made of stem cells forms. What is
this type of structure?
A. a scab
B. a hematoma
C. scar tissue
D. a blastema

Asap many people try to eliminate fat from their diets which is one reason it is necessary for humans to eat fat a) fat is the only way to get energy b) every cell in the body must contain fat c)fat stores less energy than polysaccharides d) saturated fats make blood vessels healthier