If the tubes of the tracheal system in insects were longer, this would a. allow oxygen to reach the cells faster b. slow down the rate of diffusion c. leave room for a ventilation system d. cause oxygen to reach the cells more slowly

Which experiment would most likely contain experimental bias ?

How does human environment effect the biosphere

The picture showed normal blood cells which are around and sickle cells which appear much longer people with sickle-cell suffer from the sickle cell anemia which is inherited diseaseit is caused by a change in gene responsible for production of hemo goblin this type of change is known as an