3. in double stranded dna, 13% of the strand is found to be adenine. how much would you expect cytosine to be present?

The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

One gene can influence trait(s). one trait can be determined by gene(s).