An empty space inside of something
Hollow
To adopt or accept an idea enthusiastically
Embrace
To originate or be caused by something
Stem from
The natural home of a plant or animal species
Habitat
An animal that sleeps through winter to make it through the cold season
Hibernate
A large spread of food; people pay a predetermined amount to eat as much of the food as they want
Buffet
Having the same or nearly the same meaning as another word or phrase in the same language
Synonymous
Doing something in the same way; in every case or on every occasion
Consistently
Expect smn or smth to be smaller or less important or less powerful than it actually is
Underestimate
A border or limit
Boundary
To think of something a certain way; the way you understand it
Perceive
A limit or a restriction
Constraints
To put an end to something
Eradicate
An animals that hunts other animals for food
Predator
Lack of consistency or fixed pattern; liability to change
Variability
A supposition or proposed explanation made on the basis of limited evidence that is yet to be proved
Hypothesis
