Which of the following is a major cause of the size limits for certain types of cells?
a. limitation on the strength and integrity of the plasma membrane as cell size increases
b. the difference in plasma membranes between prokaryotes and eukaryotes
c. evolutionary progression in cell size; more primitive cells have smaller sizes
d. the need for a surface\ area of sufficient area to support the cell s metabolic needs
e. rigid cell walls that limit cell size expansion

4. rat liver is able to metabolize glucose by both the glycolytic and the pentose phosphate pathway. which of the following are properties of both the glycolytic and pentose phosphate pathway? a. nad+ is involved b. co2 is liberated c. phosphate esters are intermediates d. glyceraldehyde 3-phosphate is an intermediate e. fructose 6-phosphate is an intermediate4. rat liver is able to metabolize glucose by both the glycolytic and the pentose phosphate pathway. which of the following are properties of both the glycolytic and pentose phosphate pathway? a. nad+ is involved b. co2 is liberated c. phosphate esters are intermediates d. glyceraldehyde 3-phosphate is an intermediate e. fructose 6-phosphate is an intermediate

Kate is studying the transformation from unicellular to multicellular organisms. which metaphor is the most appropriate to apply to the map of the timeline.

Which of the following statements best describes homeostasis