UV radiations is injurious to plants because it
A). break phosphate bonds
B). causes dehydration
C). causes dehydration
D). causes genetic changes
causes genetic changes
UV radiations is injurious to plants because it causes genetic changes.
2. The time of day when the relative humidity reaches a maximum value is usually
3. Vermi-composting is a natural method of
4. What is Bagasse? What is it used for?
6. An example of an abiotic component
7. The primary cause of a radiation inversion is:
8. _______ is an example of "bottom feeders".
10. In a volume of air near the earth's surface, ____ occupies 78 percent and ____ nearly 21 percent.