Answer:
proteins is the answer of this question
Cells because they are living things. Hope this helps! ;D
A simple or closed fracture does not break the skin. This is further explained below.
<h3>What is a closed fracture?</h3>
Generally, a closed fracture is simply defined as a situation whereby the skin hasn't been damaged, even if the bone is cracked.
In conclusion, If the fracture is simple or closed, no blood will be seen on the skin. More detail about this is provided below.
Read more about closed fracture
brainly.com/question/956536
#SPJ12
The answer is two and four hope this helps
