Organisms can survive at various pH levels. This table shows the minimum pH level at which certain aquatic organisms can survive. The overall effect of acid rain reducing the pH of this aquatic ecosystem to 5.0 is

In tomato plants, mendel found that the allele for smooth seeds (s) is dominant, while the allele for wrinkled seeds (s) is recessive. which of these punnett squares shows crosses between two plants heterozygous for smooth seeds? i need this to be answered as soon as ! sry the picture is bad quality

Explain why ecosystem diversity results in species diversity in a healthy biosphere

Which best describes carbon dioxide’s path out of the body