Q: What advantage do sea stars gain from having radial symmetry?
A: They sense predators and potential food from all directions.
Q: When cold weather freezes water in the cracks of rocks, which would most likely happen?
A: The rocks would break into smaller pieces.
Q: Which of the following helps the leaves break down after they have fallen off the tree?
A: decomposers
Q: The gravitational force between two objects depends on the distance between the objects and each object's
A:
mass