So you know how it fits together, the ordering of the sequence.
Answer: The literal reason would be because our ancestors did. The ancestors of all modern mammals had five digits on each limb up to 360 million years ago.
Explanation:
Answer: D. Mitochondrion
Explanation:
The mitochondrion is always the powerhouse of the cell!
Answer:
a) protons b) neutrons c) electrons d) +1 e) nucleus f) -1 g) atomic number h) mass number
Explanation:
