Answer:
Explanation:
In endoplasmic reticulum, many folds leads to an increase in surface area for ribosomes to attach which allows for protein synthesis to occur at an efficient rate.
mitochondria has two membrane,
It has an inner membrane which is folded inside the other. The fold create cristae, which is the site for a portion of cellular respiration.
The folds also enables a large surface area that makes chemical process to occur in an efficient way.
I'm pretty sure it would be A.
The DNA undergoes two simplified process I becoming a protein; transcription and translation. Transcription involves the production of a complimentary mRNA strand in the nucleus. The double stranded DNA unzips enzymatically, next DNA polymerase binds to the unzipped DNA and binds complementary nucleotides from the 3' end to the 5' end. This newly formed mRNA strand then moves out of the nucleus where it binds with a ribosome, here complimentary tRNA molecules bind to the mRNA strand thus forming a primary structure protein.
Answer:
B. Sulfur
Explanation:
Acid rain is <u>the result of sulfur dioxide emissions combined with nitroxen oxides.</u> This occurs when both compounds interact with water and oxygen (and other molecules) that are already present in the atmosphere.
This phenomenon is extremely dangerous for both humans, fauna, and flora, especially when it comes to aquatic organisms. <u>Some freshwater fish species, for instance, are not able to grow or develop due to the increased pH. In other cases, when the pH is even lower, organisms are not able to cope and eventually die.</u>
Therefore, a reduction in atmospheric concentrations of sulfure could reduce acid rain and return rain to its normal pH.