I'd say pollution and waste being dispersed the wrong way
3 balls primarily equal to 1 every time but you don’t always know 100% but the answer most definitely is 1
Metabolic chemical reaction
Answer:
There would be decrease in animal population.
Explanation:
You did not provide choices, so I did my best. It seemed like a multiple choice question by the way it was worded.
Stratum corneum, the fifth outermost layer.