How does natural selection influence which traits become dominant in an environment?

Organisms with a more advantageous trait survive and successfully reproduce at a higher rate than organisms with the less advantageous trait. This continues until one trait has become common in the organisms in that environment.

What practice should you start in order to visualize your money intake and loss and in order to determine the most appropriate way to live within your means?

Budgeting

Which clause in the following sentence is the dependent clause, and how do you correctly punctuate the sentence? "When Sara was studying population ecology at her university she discovered a love for working with life-cycle analysis"

"When Sara was studying population ecology at her university" is the dependent clause. Correctly punctuated sentence: When Sara was studying population ecology at her university, she discovered a love for working with life-cycle analysis.