Answer: Oxygen
Explanation:
The final electron acceptor in case of respiration is oxygen. The whole complex consists of many electron acceptor which cannot be substituted.
The first step of cellular respiration is glycolysis and oxygen is not required during this process.
In case of anaerobic respiration, the final electron acceptor is not electron. So here also oxyygen is not required in this process.
Hence, the correct answer is oxygen.
Answer:
A testable hypothesis is valuable, even if evidence shows that it is false
Explanation:
Sorry it took so long hope it helps!!
If a hypothesis is supported consistently by different observations or experiments, it may be advanced to the level of a(n) <u>theory</u>.
Answer:
They provide a signaling molecule to begin the signal transduction pathway.
Explanation:
Brainliest!!!
Answer:
They have different inherent information. Their environment also plays a role. But in sexual reproduction, it is based on the parents, with each contributing half of the genes aquired by the offspring.