A. Mountains. B. Deserts. C. Rivers, lakes, and oceans. D. Forests. 相关知识点: 试题来源: 解析 C。解析:“Another important ecosystem is the aquatic ecosystem. Rivers, lakes, and oceans are teeming with life.”,可知在水生生态系统中,河流、湖泊和海洋充满了生命。反馈 收藏 ...
Cohen, Arianne
question 1 of 3 ___ is the term for mating in African dwarf frogs. Amplexus Amphibian Ovipositor Humming Next Worksheet Print Worksheet 1. Which of the following is the average lifespan for aquatic frogs? Five years Twenty years Two years Ten years 2. What is the the ...
Even if spandex is disposed of properly in landfills or other designated trash disposal areas, tiny fibers of this substance are introduced into the waterways whenever elastane garments are washed, which harms aquatic life, reduces drinking water quality, and ultimately contributes to the giant trash...
This ability to cope with drying out or freezing is what gives them their durability in the Antarctic." Tardigrades can spend decades, or even a century, in a tun state before reviving. That means tardigrades can technically live a century or more. However, tardigrades do have a fatal ...
The technical term for this is neoteny. It allows them to maintain an underwater aquatic lifestyle well after their juvenile stage is finished (though they do have lungs as well as gills to breathe air). But perhaps their most unusual and fascinating trait is that they have the ability ...
1. Production Growth: Global poultry production is projected to increase significantly, with a notable rise in developing countries driven by domestic demand. Global poultry meat consumption is projected to reach 160 million metric tons (MT) retail weight equivalent by 2033, accounting for half of ...
Coffee. It’s the beverage that many of us rely on to galvanize us into action in the morning. In today’s world, it’s ubiquitous. But coffee is so much
There often are tiny bits of plastic in the fish and shellfish we eat. Scientists are racing to figure out what that means for our health.
The semi‐aquatic grasshopper Cornops aquaticum (Bruner, 1906) is native to South America, with a distribution from the Argentinian pampas to the Gulf of Mexico, and is currently being proposed as a biological control agent for the invasive water hyacinth (Eichhornia crassipes) in South Africa. ...