The MOST important populations in an ecosystem are the А first-order consumers and second-order consumers
B producers and consumers
C decomposers and producers
D consumers and decomposers

Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?

This is so important ugh its 25 points

About __ of the mass of the cell is water