Post darwin evidence that has to demonstrate his theories of evolution by natural selection has come from? a) dna analysis b) fossil record and carbon dating c) comparative anatomical analysis d) all of the above

4. how does a phospholipid behave in water? the phosphate head does not mix with water; the fatty acid tails do. the phosphate head and the fatty acid tails mix with water. the phosphate head and the fatty acid tails do not mix with water. the phosphate head mixes with water; the fatty acid tails do not.

When plants use sunlight to make food, the energy of sunlight is

Approximately what portion of the foods that we eat have been genetically modified in some way? a.fewer than 10% b.about 50% c.nearly 100%