Question

iv) Hedges get thicker when trimmed from top periodically.
v) Meristematic cells have a nucleus and dense cytoplasm but no vacuoles.
Kindly give reason, biology class 9
Kindly give proper answers

Answer 1

Answer:

ok.....i think this will help

Explanation:

Meristematic cells are continuously dividing cells so they have a prominent nucleus and dense cytoplasm. But since these cells do not store food material or waste materials, they lack vacuole.

Answer 2

Answer:

4)trimming a hedge to grow fuller and thicker is a straightforward process. To some people, it may appear to be a good bit of work, but it is clearly a process that people can do on their own. If you have the equipment and time, you can use this guide to prune your green  

5)Meristematic cells are continuously dividing cells so they have a prominent nucleus and dense cytoplasm. But since these cells do not store food material or waste materials, they lack vacuole. Sclerenchyma cells have lignified cell walls which makes them compact and leaves no intercellular spaces.

Explanation: