Which statement is true? O Gravity can both push and pull objects.
O Only celestial objects exert a gravitational force.
O Only Earth exerts a gravitational force.
All objects with mass exert a gravitational force.

=>All objects with mass exert a gravitational force.

All objects with mass if I remember correctly :>

Explanation:

the sphincter muscles at the end of the digestive tract is the anus.

it's     c       this is a cell (b) with a nucleus (c) containing dna (a). the dna is organized into chromosomes (d). a section of the chromosome that codes for a trait is called a gene (e).