Gorets code?
དེཤ ཅ །
Sumollet​

Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.

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

A(n) is a molecule influences the way that a molecule reacts.