Eating right and exercising right
Answer:
An encounter with an affected animal
Explanation:
Note:
hormonal changes, changes in diet and immune suppression might lead to a disease caused by an opportunistic pathogen.
Bonus:
An opportunistic pathogen can be bacteria, viruses, fungi, or protozoa that take advantage of an rare opportunity to infect it's due to weakened immune system, a disruption in the host gut microbiota/integumentary barriers.
An opportunistic pathogen can not cause disease Where there is normal immune system in the host
Skeletal tissue which makes up the skeletal system.
Carbon is found in the non-living part of the hydrosphere, atmosphere, and Geo-sphere, as carbonate (CaCO3) rocks and dead organic matter, such as humus in soil.