Pumpkin toad-lets are tiny and bright orange. What purpose does their dazzling color serve? A. To warn predators that they are poisonous.
B. To attract a mate
C. To blend in with their environment.
D. To help them distinguish themselves from other toad-lets

A

Explanation:

In eastern Brazil's Atlantic Forest, poisonous "pumpkin toadlets" use their vivid colors to warn off predators. But these tiny frogs also broadcast a secret visual signal: They glow bright blue under ultraviolet light.

the supermassive black hole is in the middle of the galaxy.

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.