What would most likely cause this species to become extinct? a mutation resulting in darker wings a decrease in the birds that eat the butterflies the destruction of the butterflies’ environment overproduction of butterfly offspring

Natural forces that can alter ecosystems include seasons and climate changes. t or f

The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage

Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?