The following are biogeochemical cycles, important for recycling and balancing earth's materials that are essential to life. hydrologic, rock, and tectonic cycles hydrologic, carbon, phosphorus, and nitrogen cycles rock, phosphorus, carbon, and nitrogen cycles tectonic, hydrologic, and carbon cycles

Which organelles are labeled d, and what is one feature that distinguishes them from the other labeled organelles chloroplasts the only organelles that produce sugars from sunlight mosomes, only found in animal and bacterial cells centricles only found in animal cells mitochondra, the only energo-generating structures found in cells

Construct at least two possible hypotheses for the student’s experiment.

What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.