Active transport of fluid and electrolytes across the cellular membrane typically requires?

characterization of nanoparticles is a critical step in nanomaterial production as it provides information of dimension, morphology, surface charge, distribution and degree of surface functionalization.

answer: 21

step-by-step explanation:

divide 630 by 30. 30 goes into 630 21 times

my answer is the prothallium.brainliest

answerthe above statement is (false);