Question

why is waters ability to dissolve many substances important for life?
it prevents chemical reactions
it helps transport nutrients and wastes in living things
it keeps water always warm
it makes water heavier than oil

Explanation:

Water's ability to dissolve substances allows it to carry nutrients to cells and remove waste products from them in living organisms. It does not prevent chemical reactions, keep water warm, or relate to water - oil density differences in terms of importance for life.

Answer:

It helps transport nutrients and wastes in living things