¿Qué requisitos deben cumplir las dietas destinadas a reducir peso?`

Which organ controls breathing? lungs alveoli heart diaphragm

Does anyone know what the schooling version of sos mean? example

Molecules like glucose and amino acids are not lipid soluble, so cannot cross the cell membrane by simple diffusion. instead, they are shuttled across by carrier proteins in the membrane from high to low concentration. does this process require energy from the cell? this is an example of what type of molecular movement?