They can follow food sources and move toward away from harsh weather conditions to milder climates.
Find food and/or water.
Any trait that helps a species to survive a harsh environment or helps to survive in general will be passed on to the next generation.
Advantage- On the species level, variation allows a population to maintain a healthy diversity, allowing it to cope with changing circumstances.Disadvantage- On the individual level, variation may lead to detrimental changes as well as neutral and beneficial changes.
Adaptation
Adaptations
adaption
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Behaviors such as hunting for food, seeking shelter, avoiding predators, and communicating with others of its species all help animals survive in their environment.
The environment helps because their are other animals for them to eat
Reproduction does not help a species to survive, it allows for a species to survive by replacing the ageing population. Without reproduction a species would cease to exist within 1 generation. By reproducing, the species adds to it's population, which helps the species to survive for a longer period of time, because they will not be killed off as easy and will not go extinct:)
it helps them by telling them when to wake up and where to go
An adaptation to the environment.
adaptation