Los seres vivos al transportar sustancias buscan como objetivo la . Con la nutrición y la circulación se pretende que las células obtengan . Los procesos de nutrición y circulación dejan residuos que deben ser eliminados por medio del sistema. Transportar las sustancias a todo el organismo y llevar los desechos hasta los lugares de eliminación se denomina: . La circulación de sustancias desempeña un papel fundamental en equilibrio interno del organismo conocido como: .

Which statements about the fluid mosaic structure of a membrane are correct? select the three correct statements. which statements about the fluid mosaic structure of a membrane are correct? select the three correct statements. the framework of a membrane is a bilayer of phospholipids with their hydrophilic heads facing the aqueous environment inside and outside of the cell and their hydrophobic tails clustered in the center. because membranes are fluid, membrane proteins and phospholipids can drift about in the membrane. the diverse proteins found in and attached to membranes perform many important functions. the kinky tails of some proteins keep the membrane fluid by preventing the component molecules from packing solidly together. membranes include a mosaic, or mix, of carbohydrates embedded in a phospholipid bilayer.

Which of these statements is false? a. others may notice a problem with a relationship before the people involved. b. the first sign of a problem with a relationship is a feeling of anger. c. damaged relationships can be repaired. d. even good relationships can be damaged.

Which of these correctly describes the difference between processes that take place in prokaryotic and eukaryotic cells?