Since humans reproduce then grow and our population grows, does our planet earth gain mass little by little?

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

Gene expression is the activation of a gent that results in a question 1 options: protein dna mitochondria

The hardy-weinberg principle is that genetic frequencies in a population? will remain stable from generation to generation will always be changing will not be affected by environmental changes are always in a 3: 1 ratio