Cells because they are living things. Hope this helps! ;D
If I remember them correctly, the organisms are a fish, a reptile a bird and a human during embryonic development. B & D are the correct answers.
Answer:
y = 
Explanation:
3x + 5y - 15 = 0
So we want to get it in the form y = mx + b
Subtract 5y from both sides;
3x - 15 = -5y OR -5y = 3x - 15
Divide both sides by -5
y = 
C . Embryonic stem cells are capable of self-renewal and unlimited differentiation.