What structures do grasshoppers possess that are long, slender tubules specialized in metabolic waste removal, which end in the digestive tract

Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.

Recommend a strategy for incorporating sustainable human activity into a tropical rain forest biome.

Dna replication allows the basic.units of.heredity found on segments of dna called to be passed on from parent to offspring.