Condition in which an artery is closed up by a clot

the form of energy changes and the total energy increases0l

if you look up in the top right corner you'll see your current profile picture, click than click "view profile" you'll be able to change it there.

they dont have any evidence

those characteristics are cellular organization, reproduction, metabolism, homeostasis, heredity, response to stimuli, growth and development, and adaptation through evolution. some things, such as a virus, demonstrate only a few of these characteristics and are, therefore, not alive