How is yak adapted to live in cold regions ?

How are the following adapted to live in their respective environment? Palms

How are the following adapted to live in their respective environment? Camel

How are the following adapted to live in their respective environment? Hydrilla

How are the following adapted to live in their respective environment? A cactus plant

How are the following adapted to live in their respective environment? Water lily

How do mammals living in colder regions and seals living in polar regions able to reduce the loss of their body heat ?

How are cactus adapted to survive in a desert?