The phospholipid molecule has two parts, the polar end and the bipolar end. true or false?

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.

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above