Answer:
What impact does a decrease in pH have on urchins?
Decrease in pH simply means high degree of acidity which affects every living organism. The impact of high acidity affects there food intake, development of their young ones (juvenile)
Explanation:
Answer:
population size, population density, when scientists population spacing and age structure
Explanation:
because because four characteristics is defined a population and i kind of just know.
Photosynthesis contributes to plant growth by B. taking in carbon dioxide and making sugars (carbohydrates)
It depends on what the big fish and the small fish eat