Explanation:
Whereas primary tissues allow for vertical growth, secondary tissues allow for lateral growth: they allow stems and roots to become wider. In roots, the formation of both secondary meristems involves the pericycle.
It prevents harmful substances from entering a cell
Their Diversity and number will be greatly diminished.
Diversity:
- Increase in atmospheric
is a direct consequence of human activities such as deforestation, over population, Factories, vehicles. - The direct consequence of increase
Level in waster is the acidification of water because
water and carbon dioxide together produce carbonic acid. 
- Our worldview, viewpoint, and method are all shaped by a confluence of our differences[1]. Diversity also refers to the acceptance, value, and recognition of differences based on sexual orientation, gender, age, race, religion, and ethnicity.
- Every culture, every nation, and every single person has a unique perspective on the world. Every culture, nation, and person has their own own knowledge, opinions, and points of view. Miracles can occur when these many points of view are combined.
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