Artificial selection is the process by which humans use animal breeding and plant breeding to selectively develop traits by choosing which typically reproduce and have offspring together. An example of artificial selection in this case is broccoli and brussels sprouts crossing.
Answer:
Map & Compass. Technology can be a great tool, especially with GPS, however it's important to not solely depend on your smartphone when you're lost in the backcountry. ...
First-Aid Kit. ...
Signal Mirror. ...
Fire Starter. ...
Water Purification System. ...
Knife. ...
Cordage. ...
Fishing Line and Hooks.
I think is systemic, pulmonary and coronary... Good luck!
B) Single cell
Because I had the question and I got it right