Jawaban:

1.The blue whale (Balaenoptera musculus) is a marine mammal belonging to the baleen whale suborder. It reaches more than 33 meters in length and a recorded mass of 181 tonnes or more. This animal is believed to be the largest animal known.

2.Exploitation and large poaching without thinking about the bad effects that cause damage to the environment and disruption of natural ecosystems which directly have a negative impact on human life. ... The balance can be disturbed if the abiotic, biotic and human components in an ecosystem are disturbed.

3.musculus in the North Atlantic and North Pacific, B. m. intermedia in the Southern Ocean, and B. m. brevicauda (also called pygmy blue whale) in the Indian Ocean and South Pacific Ocean. B. m. indica living in the Indian Ocean is probably another subspeciesubspecie

4.approximately 33 m

5.blue in color and mottled with white