During which phase of the cell cycle is dna replicated?

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

Individuals do not compete directly for resources, but are prey for the same predator

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