Answer:
I believe it's D. the skeleton protects the brain and the spinal cord.
Answer: The main causes of urban migration in the United States is Economics. Means of supporting oneself sometimes results in moving to where business is thriving.
Explanation:
The cell organelle which is correctly aligned with its function is ribosome-produces proteins.
<u>Explanation:</u>
Ribosomes are present on the surface of endoplasmic reticulum is an important cell organelle. Proteins are synthesized by the ribosomes.
Endoplasmic reticulum that has a number of ribosomes on its surface is called rough endoplasmic reticulum while the endoplasmic reticulum that lacks ribosome is called smooth endoplasmic reticulum.
Smooth endoplasmic reticulum has the function of lipid synthesis. Chloroplast has the function of trapping solar energy and mitochondria performs the function of ATP synthesis.
The answer is the second one 2 khans
