Water or sunlight Our bodies made 90% of water and the sunlight give u Nutrients
Vaccines help develop immunity by imitating an infection, but this “imitation” infection does not cause illness. It does, however, cause the immune system to develop the same response as it does to a real infection so the body can recognize and fight the vaccine-preventable disease in the future
B) A node would be introduced.
This would be used to help provide distinctions to these species
are there answers your supposed to choose from?