Answer:
Ion channels are pore-forming membrane proteins that create a gated, water-filled pore to help establish and control voltage potential across cell membranes through control of the active flow of ions between the intracellular and the extracellular environments
https://www.creative-biogene.com/Services/Drug-Discovery-Services/Ion-Channel-Screening-Assays.html
Explanation:
The correct answer is: The cell is producing a large amount of proteins.
The nucleolus is the largest structure in the nucleus of eukaryotic cells with the main function in ribosome biogenesis. It includes the steps of ribosomal RNA (rRNA) transcription, pre-rRNA processing and ribosome subunit assembly.
The answer is the gradual decrease in sexual activity in some males as a
result of illnesses and losses. <span>Male menopause involves a
drop in testosterone making in men who are age 50 or older. It’s often associated
with hypogonadism. Both conditions involve lowered testosterone levels and
similar symptoms.</span>