Answer:
The functions of blood are ;
- They carry cells that help fight pathogens .
- Regulate blood temperatures
- Prevent blood lose
- Transport of waste tot he liver and kidney for cleansing
Explanation:
Blood carries white blood cells which helps in fighting of pathogens to keep the bod immune from infections .
Blood adjusts to environmental temperatures to keep the body either warm or cold.
When a person gets injures , blood avails platelets to the surface , which in turn hardens to form a clot on the wound hence prevent blood lose .
I think it may be conservation.
A because yeast do alcholic fermatation in bread when you bake and some bacterias prokayotes live off it.
