Answer:
Leukemia is a cancer of white blood cells.
Explanation:
I know it because my cousin passed away from this illness.
I mean they all seem pretty bad but a just seems to be the worst. i’m sorry if i’m wrong btw :/
A n environmental stressor could be;
the weather, too hot, say a heatwave, which can cause heat stroke, dehydration etc, or too cold, where vulnerable people may freeze to death, or develop frost bite etc.
So, some characteristic part of where we live which may, under certain conditions cause difficulty for us or some other living being.
List of necessities for our body:
- Water.
- Food.
- Oxygen.
- The nervous system