Answer:
Bacteria capsule.
Explanation:
The bacteria capsule is a layer of polysaccharides that is around the bacteria membrane. Its principal function is to protect the bacteria from dehydration, destructive toxins, and cells that can destruct the bacteria, such as phagosomes. As a result, the bacteria have a higher probability of surviving and colonizing.
Answer:
The blood brain barrier blocks chemicals from entering brain tissue.
Explanation:
Water's polarity makes it an excellent solvent for salts, like sodium chloride, as other substances required by cells to carry out metabolic processes.
Más allá del tamaño, las principales diferencias estructurales entre células vegetales y animales están en algunas estructuras adicionales encontradas en las células vegetales. Estas estructuras incluyen: cloroplastos, la pared celular y vacuolas.
