日推歌单|“仙品!!这是落日飞车最好听的歌”|《Jellyfish》 03:41 日推歌单|“A是地球上高马尾最美 没有之一”|《Santa Tell Me》 03:25 日推歌单|“家人们谁懂啊,这鼓点比我人生轨迹都清晰”|《Starboy》 03:50 日推歌单|“ 张嘴就爱上的一首歌,你们呢?”|《Paralyse》 03:05 日推歌单|...
This is partly because blue-green light has a short wavelength, so it has more energy with which to penetrate the water. Check out How Light Works to learn more about the behavior of different wavelengths of light. Lots of bioluminescent animals live at this depth, including jellyfish, squid...
Jellyfish can make their bodies bright. They light up when a predator(捕食者) comes near.Some animals use color. An octopus changes its color. A light color means the octopus is friendly. A dark color means it is angry.Dolphins'ears are very small. But they know what the sounds from ...
mollies, and swordfish. Spawning strategies for survival range from producing a lot of eggs — thus increasing the chance that some will escape predators — to offering some parental protection. Other fish species, however, conceal eggs in nests or substrate or hold eggs in their mouth until th...
Other penguins hear the sound and know who is calling.Some animals light up(照亮). Jellyfish can make their bodies bright. They light up when a predator(捕食者) comes near.Some animals use color. An octopus changes its color. A light color means the octopus is friendly. A dark color ...
mahi feeds on small ocean fishes such as flying fish, man-o-war fish, sargassum fish and triggerfish. They also eat juveniles of large fish such as the tuna, billfish, mackerel and other dolphin fish. Other favorite foods include invertebrates such as octopus, squid, crabs and jellyfish. ...
【题目】Jellyfish (水母) mainly live in oceans. Some can also live in fresh water. Unlike real fish, jellyfish do not have backbones. In【1】, they don’t have any bones at all. They don’t have brains, eyes, ears and hearts, either. However, Jellyfish do【2】(good) without the...
Other penguins hear the sound and know who is calling.Some animals light up(照亮). Jellyfish can make their bodies bright. They light up when a predator(捕食者) comes near.Some animals use color. An octopus changes its color. A light color means the octopus is friendly. A dark color ...
1. Box Jellyfish Box jellyfish. Humberto Ramirez / Getty Images Pale blue, transparent with a top shaped like a cube, box jellyfish are beautiful creatures. But their many tentacles, that can be up to 10 feet (3 meters) long, are covered with tiny darts filled with poison, and thei...
Snorkeling, water skiing, and scuba diving: Rash guards shield you from jellyfish stings and coral scrapes. They also add a bit of warmth in cooler water. Beach days: Even if you're not in the water, a rash guard blocks UV lights while you relax on the sand. Water parks: Rash guards...