Science Online Environmental & Health Quiz Bee- DIFFICULT

The largest population of any single species an area can hold that is determined by the available energy, water, oxygen and minerals available as well as by the interaction of organisms (food supply and competition) is (a)   .

What do you call the chemicals produced by immune system to specifically fight a particular invading substance?

(a)  

Where was the first case of COVID-19 found?

(a)  

The coronavirus disease 19 (COVID-19) is a highly transmittable and pathogenic viral infection caused by

(a)  

What is the term given to a person who has an illness or condition but do not exhibits signs or symptoms?

(a)  

What term refers to a state, period or place of isolation in which people or animals that have arrived from elsewhere or been exposed to infectious or contagious diseases are placed. It comes from the Latin word quadraginta which means 40.

(a)  

What is law in the Philippines that was enacted in March 2020 granting the President additional authority to combat the COVID-19 pandemic in the Philippines?

(a)