A scientist sets up terrariums in a laboratory and observes the growth of lizards in each terrarium. Which of the following observations could be used as evidence that the amount of space in an environment can affect an animal's growth?(1 point)

Question

Responses

Two lizards of the same species grow to different sizes in terrariums with different food supplies.
Two lizards of the same species grow to different sizes in terrariums with different food supplies.

Two lizards of the same species grow to different sizes in different-sized terrariums.
Two lizards of the same species grow to different sizes in different-sized terrariums.

Two different species of lizard grow to different sizes in the same terrarium.
Two different species of lizard grow to different sizes in the same terrarium.

Two lizards of the same species grow to different sizes in the same terrarium. ...

Answer 1

The observation that could be used as evidence that the amount of space in an environment can affect an animal's growth is:

Two lizards of the same species grow to different sizes in different-sized terrariums.

This comparison directly relates growth to the size of the terrariums, isolating space as a variable while keeping other factors (species, potentially food, etc.) constant.