A model of a eukaryotic cell is shown above. What is the best description of how structures 4, 5, and 6 interact to work together? A) They mobilize lipids and ribosomes to the cytoplasm.
B) They synthesize proteins and mobilize them for excretion from the cell.
C) They detoxify the chemicals that would otherwise build up and destroy the cell.
D) They harness energy from food and small energetic molecules engulfed by the cell.

layer 3 is younger than layer 6.

c.           is the correct answer

osteogenesis imperfecta (oi) refers to a congenital ailment of bones. in the condition, the bones become brittle or fragile. this ailment is a general result of the defect or mutations in the genes (colia1 or colia2). this mutation results in imperfect collagen formation either in quantity or quality wise.  

there are eight kinds of oi defects, and each kind varies with certain distinctions in symptoms. the usual symptoms include frequent bone fractures, loss of hearing in infants, protruding eyes, discoloration of the white in the eyes, respiratory issues, loosening of the joints, short stature, and other symptoms.