C. plants don't need oxygen, they need carbon dioxide and PRODUCE oxygen. Animals DO. Need oxygen, I mean.
PHYSICAL DEVELOPMENT involve growth and changes in ......... Physical development in humans starts from infancy up to late adolescent. Features of physical development include: development of motor skills, puberty, development of muscle and physical coordination, etc.
Answer:
I think you're talking about how they survive in the snow. That would be by hibernating.
Explanation:
If you rephrase your question let me know and I can try to help you further :)
Pollution, burning fossils, undrinkable water
