Many instances of vibrant color in biology are due to thin-film interference. For instance, imagine a transparent segment of a dragonfly’s wing. It is 94.2 nm thick and is surrounded by air (n = 1) on both sides. The material it is made of has an index of refraction of 1.3.

The location of the stomach is the diaprham

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.

As scientists have investigated evolution from a variety of fields, they have found that some of darwin's orginal ideas were inaccurate or incomplete. t explanation provided by evolution was updated each time to reflect the new information they found. what does this suggest about the theory of evolution? it has become a stronger and clearer theory as new information is collected.