Polar bears are adapted to stay warm by growing thick fur. these organisms most likely live in a

Y’all i need answers plss people are saying me and my brother look alike although we’re two different ages. one year apart i’m a girl, btw i’m thinking we could be fraternal twins idk my parents and my friends think we look alike

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur

Eutrophication caused by human nutrient pollution.