The mechanism of the life could be disclosed intensively and clearly through the experiments at the level of
A: cell and molecule
B: tissue and organ
C: organ and system
D: whole organism
A: cell and molecule
B: tissue and organ
C: organ and system
D: whole organism
举一反三
- which one doesn't form the human body A: cell B: tissue C: organ D: gill
- 许多形态相似、功能相关的细胞,与细胞外基质形成的细胞群称( ) A: Cell B: Tissue C: Organ D: System E Histology
- A．skinB．tissueC．organD．muscle A: skin B: tissue C: organ D: muscle
- 中国大学MOOC: _______is an organ or tissue that is transplanted.
- Which organ is an accessory organ of the digestive system？ A: cecum B: colon C: gallbladder D: esophagus