It would be A) nervous System because the brain is receiving information about the position of the body part, and the brain is the major organ of the Nervous System.
Yes you have lift then work
Replication/ reproduction. one side copies then replicates and matches up. hope this helps
algae "have chlorophyll as their primary photosynthetic pigment and lack a sterile covering of cells around their reproductive cells". ... Green algae are examples of algae that have primary chloroplasts derived from endosymbiotic cyanobacteria.