The process that brings about the shrinking of a spirogyra cell when placed in a strong solution is ?
The region of a plant stem in which cells divide to increase its diameter is
The total number of caudal vertebrae in animals X and Y is 4 and 27 respectively. The animals are likely to be.
Which of the following blood components has the greatest affinity for oxygen and carbon (IV) oxide?
Use the following processes to answer this question.
I-Ribs move upward and outward
II- Diaphragm relaxes
IIl-Volume of thorax increases
IV-Air is forced out of the lungs
Which of the processes take place during inspiration?