A) eukaryotes have a nucleus while prokaryotes do not
The thyroid receives blood from both the common carotid and the subclavian.
The answer is nucleus.
EXPLANATION
Eukaryotic cells are larger than prokaryotic cells and have a “true” nucleus, membrane-bound organelles, and rod-shaped chromosomes.
The nucleus houses the cell’s DNA and directs the synthesis of proteins and ribosomes.
Answer:
firstly for respiration ATP must be added to complete it while the answer is A
When your ears 'pop' normally you hear louder and it feels like they are blocked!
This normally happens in the plane. Sometimes it even hurts!
:D