Answer:Tissue
Explanation:Heart muscle cells beat in unison to push blood in timing with the rhythm of the heart, at the direction of nearby nerve cells. These muscle cells could best be called. Tissue. As cell division proceeds, the cells increase in number, but also become specialized in structure and function.
Answer:
Vestigial structures
Explanation:
Vestigial structuresserve little or no present purpose for an organism. The human tail, which is reduced to the tailbone during development, is one example.
Answer:
cara é so vc anda descanso na areia!
A: The stomach is actually J shaped and resembled early wine pouches.
Answer:
Gà có trước vì trong trứng có protein đặc biệt chỉ gà mới đẻ ra được. Gà đột biến mà thành.