Inflammatory molecules are released by mast cells in type i hypersensitivities; type ii hypersensitivities, however, are characterized by which of the following?
cell lysis (cytotoxicity)
strong antibody reactions against antigens
leukotriene release upon stimulation
localized tissue reactions, such as hives

thinking it would be d not too sure but i think it's right

you know they are heterozygous for a trait because they have it as jj or jj.

the circled areas are referred to   as sunspots.   the sunspots are cooler than the   surrounding area.

sunspots are temporary phenomena on the photosphere of the sun that appear visibly as dark spots compared to surrounding regions. they correspond to concentrations of magnetic field flux that inhibit convection and result in reduced surface temperature compared to the surrounding photosphere.