Which is smallest? a. archaebacterium b. cold virus c. eubacteria d. skin cell

Select the word from the list that best fits the definition a system made of 25 satellites

Which strand is synthesized towards the replication fork

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?