Describe how plants and animals may change their characteristics in order to adapt to changes in their environment

a graduated cylinder.

explanation:

practical process described pest part of scientific investigation.

because practical knowledge is powerful then therotical knowledge.

i don't see a text, but i am gonna assume this *orbit* the curved path, usually elliptical, described by a planet, satellite, spaceship, etc., around a celestial body, as the sun.

you didnt put any of the following