The study of organisms and their environment is known as ________?

Related Mcqs:

Fine organic or inorganic particles suspended in air is called _______________?

A. particulate pollutant B. gaseous pollutant C. aerosol D. none of these...

The Sun is at an average distance of about________ million kilometers away from Earth?

A. 100 million B. 150 million C. 200 million D. 250 million...

__________ gas is released when coal is burnes in ln lack of Oxygen?

A. Carbon Dioxide B. Methane C. Ethene D. Carbon Monoxide...

Symptoms of vitamin b7 deficiency are known to ______________.

A. Pellagra B. Hair Loss C. Muscle weakness D. Xerophthalmia...

Fan was invented by___________?

A. Arthur Schimit B. Alfered Nobel C. Skaats Wheeler D. None of these...