B. distance and mass because as distance increases, the gravitational pull decreases and when it decreases, the gravitational pull increase. Also the mass increases, so does the attraction and opposite if it decreases.
Answer:
The most abundant noble gas in atmosphere is Argon
The correct answer is: The cell is producing a large amount of proteins.
The nucleolus is the largest structure in the nucleus of eukaryotic cells with the main function in ribosome biogenesis. It includes the steps of ribosomal RNA (rRNA) transcription, pre-rRNA processing and ribosome subunit assembly.
The amphibians were the truly terrestrial vertebrates. They are often described as fish with legs who eventually became reptiles. The reason for this evolution can be credited to the evolution of plans from a group of green algae called the Cambrian Explosion.