Neutrophils cultured in the presence of autologous serum, IFN-Î³ and GM-CSF expresses high level of MHC class II, CD80 and CD86molecules[138]. This makesthemefï¬cientAPCs, whichare capableofinducing strong T cell immune response against antigen in a MHCclass IIârestricted manner [138].
Climate is an abiotic factor - think about how many individual abiotic factors make up something as large as a climate. Natural disasters, such as earthquakes, volcanoes, and forest fires, are also abiotic factors. These types of abiotic factors certainly have drastic effects on the ecosystems they encounter.
Submit. Â· just now. Report Abuse. Four factors that affect climate are: 1.) Latitude-the lower the latitude, the more intense sunlight 2.) Air masses-Certain air masses affect the temperature. 3.) Ocean currents-Movements of the oceans cause high or low tides.