How does the muscular system humans maintain posture? muscles continually align themselves vertically to maintain posture. muscles continually push bones to be straight. muscles constantly contract and relax to fight gravity. muscles constantly contract and relax to work with gravity.

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

Brainliest ! is slowing down a car an example of acceleration? explain. - explain correctly

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species