1. Question: Hydrogen, oxygen, carbon, nitrogen, calcium, and iron are all examples of what?
2. Question: Which organ system is responsible for enclosing internal body structures and is the site of many sensory receptors?
3. Question: Which organ system is responsible for secreting hormones and r...
Week 1 Quiz Bio 201
Question 1 (5 points)
Saved
Hydrogen, oxygen, carbon, nitrogen, calcium, and iron are all
examples of what?
Question 1 options: Cell
Molecul
e Elemen
t Atom
Question 2 (5 points)
Saved
Which organ system is responsible for enclosing internal body structures and is the site of many sensory receptors?
Question 2 options: Integumentary system Skeletal system Muscular system Nervous sytem
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