Which organelle can chemically regulate the shortening of the muscle?

Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems

Mrna decodes information from the original dna master plan to build proteins in the during the process of ribosomes.

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what