The first answer is the correct one
Answer:
Two
Explanation:
Because there is two cells in each thing
Source region !!!!!!!!!!!!! Hope it helps
Answer:
n stage 13, all four limb buds are present. In stage 13, the upper limb buds resemble flippers. In stage 23, the upper limb shows well-formed arm, elbow, wrist, and fingers. In stage 23, the lower limb shows well-formed toes, feet, and knees.
Explanation:
A,b I think should be the answer
