Overfishing by humans.
Sharks, killer whales and humans are predators of humpback whales.
Live
camels or humpback whales
Habitat destruction, Land use, Deforestation, Hunting, Over exploitation, diseases, and pollution, are some causes of endangerment.
humpback whales
Humpback whales are a charcoal gray color, with a dark bluish hue in some light. They have a white underbelly.
Most whales generally eat krill and plankton. Some whales go for small fish as well.
Humpback whales can be seen in some parts of the ocean bordering Alaska
Deforestation.
habitat destructionpollutionover - huntingetc.
because some want to eat and some want to put it in museum's
No, humpback whales are not bioluminescent. Bioluminescence, the ability to produce light biologically, is found in certain organisms like some jellyfish, fungi, and deep-sea creatures, but humpback whales do not possess this capability. They have adaptations for deep-sea navigation and communication, but they do not emit light. Instead, they rely on other senses and behaviors to interact with their environment.