What does brain stem consist of?

How many subunits does haemoglobin consist of?

What are sub aerial stems?

Answer the following questions : What does a simple microscope consist of ? What is the order of magnification obtained by a simple microscope ? What is a simple microscope used for ?

Which of the following is a compact young shoot consisting of condensed stem?

Answer the following : Answer the following questions based on given diagram : What does the electrolyte in the given cell consist of ? :

Answer the given question orally : How many colours does a ray of light consist?

Define stem.

What are the three functions of the stem ?

Which part of the brain is resposible for thermoregulation?