Phospholipids are an important component of the cell membrane due to their unique structure and function. Phospholipids have hydrophilic phosphate heads and long hydrophobic tails. These tails do not mix in water because they are composed of what kind of hydrocarbon?

Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?

The excretory system,need answers for all: )

Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.