Multiple Choice
In a pyramid of numbers, in a grassland ecosystem, the largest population is that of
A) Producers
B) Tertiary Consumers
C) Secondary consumers
D) Herbivores
Correct Answer:
Verified
Correct Answer:
Verified
Q7: The pollution which does not persistent harm
Q8: Percentage of forest area recommended by the
Q9: The range of normal human hearing is
Q10: The cutting down of trees and setting
Q11: Which of the following statements regarding species
Q13: Man made sources of radiation pollution are:<br>A)mining<br>B)explosion
Q14: Commonly used radioactive isotopes in scientific research<br>A)14
Q15: Soap and detergents are the source of
Q16: Example of primary pollutant<br>A)SO<sub>2</sub><br>B)NO<sub>2</sub><br>C)CO<br>D)hydrocarbons
Q17: Ozonosphere seen in<br>A)ionosphere<br>B)thermosphere<br>C)mesophere<br>D)stratosphere