C There are nearly 200 species of poison dart frogs, known for their bright colours and highly poisonous skin. Not only are they beautiful,they can also do a kind of tapdance. The frogs have a habit of tapping the middle toes on their back feet. Scientists have never fully worked out ...
PoisondartfrogsliveinSouthAmerica.Theyoftenhavebeautifulcolours.Mostofthemaresmall,sometimeslessthan 1.5 cm.a poisondartfroghasenoughpoisontostoptheheartof a largeanimalsfrombeating.Thepoisonisontheirskin (皮肤);sodon'ttouchthem.根据表格内容,选择最佳选项,并在答题卡上将选定答案的字母标号涂黑。(1)Whatare...
Poison dart frogs are small and brightly coloured but the toxin in its body can cause paralysis and death. Puffer fish are considered to be a dangerous delicacy (美味佳肴) because some of their anatomy (部位) contains a dangerous toxin which, if ingested (摄入) in a large quantity, can ca...
which are known as poison dart frogs. They are all small: the largest are no more than 6cm long, and some are just 1.5 cm. How did these tiny, beautiful creatures become so poisonous, and
What are poison dart frogs' adaptions, and why is it beneficial for them to live in a tropical rainforest? Explain why both species richness and species evenness are important for a healthy ecosystem. Explain why rainforests are ...
The poison dart frogs' poison is A. in the teeth I B. on the skin C. on the legs D. in the mouth( ) 4. Which of the following is TRUE? A. The polar bear is famous as the king of the sea. B. The polar bear doesn't like living in the sea. C. These three kinds of ...
D. Poison dart frogs sometimes are bigger than great white sharks.( )5. What's the passage mainly about? A. Some animals in danger. B. Some animals with poison. C. Where the animals live. D. How to protect animals? 相关知识点: 试题来源: 解析 1.D 解析:细节理解题。 根据表格第...
Poison Dart Frogs (箭毒蛙) Poison dart frog live in South America. They often have beautiful colours. Most of them are small, sometimes less than 1.5cm. A poison dart frog has enough poison to stop the heart of a large animal from beating. The poison is on their skin (皮肤), so don...
What kingdom are reptiles and amphibians in? Are loggerhead turtles amphibians? What are amphibians, reptiles and mammals? Are poison dart frogs amphibians?Explore our homework questions and answers library Search Browse Browse by subject Ask a Homework Question Tutors available × Our tutors are ...
How many babies can an arctic fox have? How many bald eagles are left in North America? How many poison dart frogs are left in the world? How many kits do red foxes have? How many pygmy marmosets are left in the world? How many western lowland gorillas are left in the world?