which types of molecules are used both for energy storage and as structural material?
choose all answers that are correct.
a.
lipids
b.
proteins
c.
carbohydrates
d.
nucleic acids

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.

Asea turtle has washed up on a remote section of a beach. this known as a stranding occurs when a dead, sick or injured sea turtle washed up on the shoreline. which statment best explain why stranding should be reported immediately to local authorities

Which of the follow describes a disadvantage secondary sources have compared to primary sources?