Tissues are
Groups of cells which are similar in origin and function
Groups of organs which are similar in origin and function
Cells which are similar in function but not in origin
Groups of cells which are not similar in origin and function
Which of the following is absent in phloem of Pinus
On the basis of plane of division, the growth forms of meristems have been distinguished as
Which one of the following is well-developed present in hydrophytes?
Estimation of the age of the is done by
The length of different internodes in a culm of sugarcane is variable because of