A marine biologist explains that salmon populations change over time because of differential reproduction. What is "differential
reproduction"? Some organisms in a population lay eggs, while others produce sperm.
Some organisms in a population produce more male offspring than others.
Some organisms in a population produce more offspring than others.
Some organisms in a population reproduce in rivers, while others stay in the ocean.
Differential reproduction means that some organisms in a population produce more offspring than others. <span> Differential reproduction refers to the difference between individuals in a population and how many offspring they are able to leave.The best adapted organisms to a given environment will leave more offspring than those who are not well adapted. Differential reproduction depends on the natural selection.</span>
