Answer:
The largest internal organ in the body is the liver by mass
Animals have so many different enzymes to digest their food they eat variety of food in their diet so specif enzymes are needed to digest each type of food
Answer:
Nuetral
Explanation:
There are bad mutations, but there are good mutations. Its all a part of natural selection.
Answer:
Particulates are small particles, roughly one to a few tens of micrometers in size, suspended in the air. They are individually invisible but in large concentrations, they may give a "color" to the atmosphere. The extent to which particulates are present in the atmosphere are an important indicator of air quality.
Explanation:
