Plasma cells into biological mechanism
Homeostasis is maintaining stability in an organisms internal environment
They both deal with diseases just that pathogens cause disease while antibodies fight against disease
The forest would be cooler because the trees are thick and no sunlight is allowed through. things are much cooler when there’s no sunlight allowed near them- think about the difference on a hot summers day sitting in unshaded grass vs sitting in shady grass under a big tree.