Describe the effects caused when the parathyroid gland fails to respond to calcium bound to its receptors

Classify the structures as homologous or analogous, depending on their structure and function.

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d