How does a penguin's coloration (black and white) aid them in their natural environment? What other organisms at an aquarium have this type of coloration?

Observe the figure below. Draw a tree that: (a) contains the following taxa: armadillos, rabbits, pangolins, whales AND   (b) is consistent with the larger tree of mammals shown. You can do this by hand and paste a photo of your tree in this document

Clown fish are often found swimming within the tentacles of sea anemone whereas other fish avoid them at almost all cost. Which statement below is the best explanation for this observation? The spicules of the sea anemone cannot penetrate a slime layer surrounding a clown fish but other fish do that have that neutralizing slime layer. Clown fish are good at maneuvering between the spines of the sea anemone and use them for camouflage. Clown fish are attracted to the cnidocytes of the sea anemone as their source of food. Clown fish are immune to the sting of the nematocyst of the sea anemone but other fish are not.

Please answer 3 and 4 for : "Blacktip Reef Shark"