A common way for infectious diseases to spread is through the direct transfer of bacteria, viruses or other germs from one person to another.
Answer:
B
Explanation:
You do not need to know what bone density is when you are relating it to fitness because it has no relevance.
Most bacteria prefer neutral pH (6.5-7.5 )
a common vegetable found in pet food is corn and it can be bad for the animal to consume a lot of it
online predators because its the only thing that really makes sense in this answer choices