The euglena's red eyespot is used for
photosynthesis
binary fission
detection of light
detection of danger

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.

40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume

+= + + balance the equation on coefficients, ex. 1,1,1