Write a 5 sentence paragraph answering the question below for 15 points How the pink salmon population has changed over the last 40 years In your explanation, include:
-The source of variation of traits within the population
-environmental factors that influenced the population
-traits or adaptations developed by the population
-evidence that supports the change in distribution of traits over time

the cost of mining is extremely low compared to the money earned from mining, creating income to improve the environment.

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation: