7. Which of the following organelles destroys malformed proteins,
proteins that do not fold normally, and proteins that are no
longer needed by a cell?
a. centriole
b. peroxisome
c. proteasome
d. nucleolus

Proteasome

Explanation:

The organelles that destroy unwanted proteins are the proteasomes.

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.

2%? i tried finding the exact sorry if it's not 100% correct ; -;