A bee gets nectar from a flower and the flower gets help with pollination. Both benefit, so the symbiotic relationship is . Competition

Commensalism

Mutualism

Parasitism

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.

Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.