Biodiversity/having lots of different plants and animals in
a food web is important
because

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat

Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.