The muscle contract and relax based on orders delivers from the nervous system. (true or false)

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

Overtime the pond slowly becomes more acidic due to the release of chemicals from a nearby factory. which of the organisms would most likely survive the change to their environment?

Gram-negative bacteria have a cell wall that is! and does not accept the stain, making itappear