Estivation is prolonged torpor or democracy of an animal during a hot or
dry period. Hibernation and estivation are similar in that they are
adaptations to harsh.
Answer:
Oceans, lakes, any large bodies of water.
Explanation:
In terms of country populations, oceans separate the different populations from each other.
Human impact can cause population decline as previous limit are removed. Carnivores prey on animals.
Matter: Gases,plasma,melting &freezing, solids, vapor
Not Matter: time,sound,sunlight,heat,gravity