They breathe (呼吸) in the water with the help of their gills and they get oxygen from the water, i nstead (93) of from the air. Fish can be found almost everywhere as long as there is water. Some live in fresh water whil (94) some live in salt water. w Coral reefs are used...
What Are Coral Reefs? - Facts & Types from Chapter 28 / Lesson 18 7.8K Coral reefs are underwater structures that act as an aquatic ecosystem and help protect coastal areas from erosion. Discover facts about coral reefs types, as well as their importance and conservation effor...
Fish can be found almost everywhere as long as there is water. Some live in fresh water w some live in salt water. Coral reefs are used as the home for some fish so that they can h in for protection from their predators(捕食者). Some coral reefs have tentacles(触手) like jellyfish...
But, scientists were uncertain that a coral reef could exist in such deep water. When divers finally reached the reef in the 1960s, they were surprised to find marine life. Johnston said the plants and animals do so well because the reef formed on top of mountain-like salt domes, high ...
Coral Reef Lesson for Kids from Chapter 11 / Lesson 7 36K Learn about coral reefs and the ecosystems they form. Discover where to find coral reefs in the world and the two types of coral reefs known as hard and soft coral reefs. Finally, explore the organisms that populate these...
Fish can be found almost everywhere as long as there is water. Some live in fresh water (4) ___ some live in salt water. Coral reefs are used as the home for some fish so that they can (5) h in for protection from their predators(捕食者). Some coral reefs have tentacles(触手) ...
The land source pollutant has also created the severely impair to the coral reef.Okinawa land source pollutant mainly includes the poor soil, the silt, the nutrient salt and so on.The poor soil flows in the sea to create the sea water pollution, in the coral reef sea area stack, buries ...
4.【答案】while【解析】根据本句“Some live in fresh water (4) w some live in salt water.(一些生活在淡水中(4)w一些生活在盐水中)”,结合空缺处单词首字母可知,这里应该是表示对比,因此答案为while。5.【答案】hide【解析】根据本句“Coral reefs are used as the home for some fish so that they...
"Known for its diverse and unique ecosystems such as the Everglades, mangrove forests, and coral reefs" is a participial phrase modifying "Florida". Semantic analysis: This sentence sets the context for the rest of the passage by introducing Florida's ecosystems and the fact that they are ...
What percentage of Earth's water is located in oceans? How much of the ocean is the Antarctic Ocean? How many gallons of water are there in the Atlantic Ocean? How many coral reefs are in the ocean? How many continents in the whole world?