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Ｉ'ｍ ｏｎｌ!ｉｎｅ:
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An atom of nitrogen had seven protons in its nucleus. how many electrons does it have

Arrange the following in the correct sequence, from earliest to most recent, in which these plant traits originated. 1. sporophyte dominance, gametophyte independence 2. sporophyte dominance, gametophyte dependence 3. gametophyte dominance, sporophyte dependence a) 1 → 2 → 3 b) 2 → 3 → 1 c) 2 → 1 → 3 d) 3 → 2 → 1 e) 3 → 1 → 2

Nerve cells are specialized to respond to stimulitrue or false?