Which types of embryos have pharyngeal slits

All of the chordates have these slits as embryos

a. as the temperature increases, the kinetic energy of the gas molecules increases & the molecules move faster & further away from each other.

b. if you decrease the temperature of a fixed amount of gas at constant pressure, the combined gas law reduces to charles's law. in this case, volume will also decrease.

answer; the above statement is (true);