Fact 1: Mutations are essential for evolution to occur. Fact 2: Mutations are changes in the DNA information. Given the two facts above, answer the question "What is essential for evolution to occur?" with the following options: - human interference - constant DNA information - biological diversity - the environment - converting mass to energy - changes in DNA information - Plant reproduction - unchanged DNA information
changes in DNA information

(Question)
Fact 1: Agraduated cylinder is used to measure volume of a liquid. Fact 2: Volume is typically measured in liters or milliliters. Given the two facts above, answer the question "What could be used to to measure how many milliliters something is?" with the following options: - solid, liquid, gas - A graduated cylinder - objects that have mass - an electron microscope - The bending of a ray of light - deoxyribonucleic acid - a hydraulic system - microscope
(Answer)
A graduated cylinder

Ques: Fact 1: The looseness of soil has a positive impact on a plant 's roots' growth in that soil. Fact 2: Air exchange in the root zone is essential for root growth. Given the two facts above, answer the question "What can enhance a plant's growth?" with the following options: - sunlight - tight soil - Energy. - loose soil - Enzymes - compacted roots - energy - compact soil
Ans: loose soil

(Q).
Fact 1: Touch can be used for detecting texture. Fact 2: Texture: rough, smooth. Given the two facts above, answer the question "What sense can be used to detect the smoothness of an object" with the following options: - fibers - touch - Hearing - Smell - vision - Taste - motion - retina
(A).
touch

Ques:Fact 1: Neurons are the structural and functional units of the nervous system. Fact 2: Excitotoxicity kills some neurons. Given the two facts above, answer the question "excitotoxicity can do what to the structural units of the nervous system?" with the following options: - harm - loss - duplicate - kill - mutate - death - function - damage

Ans:kill

Fact 1: Drought is when amount of precipitation decreases. Fact 2: During drought, water supply reduced. Given the two facts above, answer the question "Reduced water supply occurs when what amounts decrease?" with the following options: - precipitation - visibility - fog - sound - In the winter - Dehydration - deforestation - salinity
precipitation