Achlorine atom has 17 protons 17 neutrons and 18 electrons. what is this atom's electric charge?

Which animal is a producer in this ecosystem

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes

Which describes a grizzly bear’s habitat?