Which type of muscle is characterized by the presence of striations and intercalated discs?

Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.

What amino acid is coded for by this sequence after the mutation

The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird