Which is a result of a seasonal change meaning a change that happens over and over at a certain time of year

Consider the last statement in the prompt: "people take such environmental factors into account in their choices when deciding where to live." do all people have a choice as to where they live? what factor plays a key role in this decision and may therefore play a large role in determining quality of life?

Parasitism could be considered a form of which of these types of relationships? -mutualism -commensalism -predator-prey -mimicry

An organism has the following traits multicellular cant photosynthesize has a skull. wht kingdom does this organism most likely belong too?