there is variation among the members.
When environmental conditions change it is more likely that at least some members of a species will survive if there is variation among the members.
A snail can survive out of water for about 12-24 hours, depending on the species and environmental conditions.
Extinction is most likely to be caused by environmental conditions. Dramatic changes to the climate can mean that species are no longer adapted to survive.
Spiders can survive without water for several weeks to months, depending on the species and environmental conditions.
A snail can survive without water for about 12-14 days, depending on the species and environmental conditions.
Snails can survive without water for about 12-15 days, depending on the species and environmental conditions.
a greater chance to survive if the environmental conditions suddenly change.
Spiders can survive for several weeks to a few months without food, depending on the species and environmental conditions.
Aquatic plants can typically survive out of water for a few hours to a few days, depending on the species and environmental conditions.
Sea snails can survive out of water for a few hours, but their survival time varies depending on the species and environmental conditions.
Spiders can survive without access to air for a few hours to a few days, depending on the species and environmental conditions.
Spiders can survive without food for several weeks to a few months, depending on the species and environmental conditions.