Answer:
The blood stain came from B.) John
Explanation:
That chart shows us there blood and the one that adds the most up is John.
A decomposer breaks down and gains nutrients from dead organisms
A) electron
b) nucleus
c) electron cloud
d) proton
e) neutron
As people go older, they would lose some of their ability to sythesize vitamin d. Also, elderly who are home bound are less likely to go outside to exercise so they do not expose the sunlight often, causing them to have lesser vitamin d