Question

1. what is the organelle pointed to as #3? *

© sciencemusicvideos l.l.c
created with biorender.com
cytoplasm
ribosome
cell membrane
cytoskeleton

Explanation:

Ribosomes are small structures involved in protein - synthesis and are often attached to the endoplasmic reticulum as depicted in the image. The organelle shown as #3 appears to be ribosomes.

Answer:

Ribosome