they have thick skin
It depends where the whale is. If its outside your house, its external. If its inside, its internal.
No, lip balm is not made from whale sperm.
A humpback whale, like all species of whales, is a mammal having an internal skeleton.
cold
About 99 F
Whales are mammals. They have internal fertilization.
Whale Sharks are generally found in areas where the surface temperature is 21-25 °C, preferably with cold water of 17 °C or less.
Very aggresively that it produces a higher emotional response.
they help regulate are ocean populations and are non deadly to humans in the wild unlike sharks
Yes, an Orca (Killer Whale) has an internal skeleton and a spine, so is a vertebrate.
yes
Not sure,but I know is that it is warm blooded.