34. enzymes produced by human cells generally work best at temperatures close to

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.

Acommon kind of mechanical weathering is called

Does any one know what blood tastes like