Which is an adaptation a cat learning to eat out of a bowl or a dog learning to roll over

List two limitations of natural selection

When plants use sunlight to make food, the energy of sunlight is

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters