Which of the following situations does NOT show gamification in learning?

 The physical science include physics (the study of physical things), chemistry (the study of matter), and astronomy (the science of celestial objects). What facet of science is illustrated here?

Which of the following is a nucleotide base found in RNA but not in DNA?

Which of the following refers to the type of genetic drift describing the loss of allelic variation that accompanies founding of a new population from a very small number of individual? 

Which occurrence can you identify as the cause of replacement by different organisms when a freshwater pond becomes a meadow?

Which of the following has the longest wavelength? 

Milk of magnesium has a pH 10.5. It is classified as _______. 

Which of the following exemplifies a closed population where no migration takes place?

Linnaeus placed humans under the genus Homo because man __________. 

The fact that light travels at approximately 3x10 6km in a vacuum is a theoretical prediction of ______.

The outer boundary of the solar system is thought to be as much as _________.

If the force of gravity suddenly stopped acting on the planets, they will ________.

What instrument has a flexible gastroscope that is used to examine the esophagus and stomach?

Hydrogen peroxide (H2O2) can be bought over the counter as disinfectant for wounds. It is always  composed of 6% hydrogen and 94% oxygen. Which of the following laws is illustrated?

In a creation of genetically modified organism in the country today, what microbial organism is being used?