What is a bacterial smear? O a.
Bacteria spread on a slide
O b.
A sample of bacteria transferred from one medium to another
O c. Bacteria in a broth culture
O d.
Bacteria spread thinly on agar plate surface

A bacterial smear is simply that—a small amount of culture spread in a very thin film on the surface of the slide.

the electromagnetic energy from the sun arrives in the form of visible and invisible light.

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.