penguins need oxygen to breathe under water. For most species of penguins, the average underwater dive lasts 6 minutes, since most of their prey resides in the upper water levels. However, the Emperor Penguin feeds on squid, fish or krill that reside deep under water, so this species of p...
Do all amphibians breathe through their skin? Do seed plants have vascular tissue? Can plants and animals live on mudflats? Do amphibians produce oxygen? Do phytoplankton use phosphorous? What do plants need to survive? Does water have carbon dioxide?
Cold water holds more oxygen than warm water, and frog can breathe through their skin.Every type of insect(昆虫) has its own life cycle and that is the way it grow and changes. Different insects spend the winter in different forms of their lives.Some insects also spend the winter without...
Water makes good protection for many animals. When the weather gets cold, they move to the bottom of lakes and rivers. There, frogs and many fish hide under rocks or fallen leaves. Cold water holds more oxygen than warm water, and frogs can breathe through their skin. Every type of ...
Sponges are animals that belong to the phylum Porifera, which means "pore-bearing." Sponges breathe by moving water through pores, called ostia, which cover their body. Sponges respire through a process called diffusion. Simple diffusion is where chemicals, like oxygen and carbon dioxide,...
Where do amphibians get their oxygen? Do amphibians have heart chambers? What organs do amphibians use to breathe? Are amphibians amniotes or anamniotes? Are there any marine amphibians? How do amphibians breathe with one ventricle? Can amphibians live in ponds with sandy bottoms?
green lung绿肺 breathe in 呼进 carbon dioxide二氧化碳 breathe out呼出 oxygen: 氧气 intoxicating flowers fragrance沁人心脾的花香 hear birds chirping in the trees听到鸟儿在树中歌唱 某宝搜索:牛耳英语发布于 2021-06-24 10:30 ...
Cold water holds more oxygen(氧气) than warm water, and frogs can breathe through their skin.Every type of insect has its own life cycle and that is the way it grows and changes. Different insects spend the winter in different forms of their lives. Some insects also spend the winter ...
Co water holds more oxygen than warm water, and frogs can breathe through their skin.Every type of insect has its own life cycle and that is the way it grows and changes Different insects spend the winter in different forms of their lives. Some insects also spend the winter without moving...
What happens to the nitrogen we breathe? Why is oxygen important to living things? Why are food chains limited to 4 trophic levels? Explain scientifically why we don't run out of the important gases that we need to stay alive. Why is photosynthesis so crucial to life on Earth?