Which of the following cell organelles has a function that most closely matches that of the excretory system in the human body?

Which sequence represents a cross section of the bilayera hydrophilic head, hydrophobic tail, hydrophobic tail, hydrophilic headb hydrophobic tail, hydrophilic head, hydrophobic tail, hydrophilic headc hydrophobic head, hydrophilic tail. hydrophilic tail, hydrophobic headd hydrophilic tail, hydrophobic head, hydrophobic head, hydrophilic tail

List two limitations of natural selection

What two factors does carrying capacity compare? population size and resource use population growth and resource availability resource use and time population size and time