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Questions in biology

📝 Answered - How do scientists use seismic waves to determine the interior structure of Earth?

📝 Answered - What is biogeography, and what does it provide?

📝 Answered - Explain how a species can evolve through natural selection.

📝 Answered - Which of the following organisms can perform alcoholic fermentation? A. Yeast and humans B. Yeast and bacteria C. Yeast only D. Yeast, humans, and bacteria

📝 Answered - Which of the following statements is true concerning LUCA? 1. LUCA was a cell. 2. All life on Earth evolved from LUCA. 3. LUCA probably existed around 4.5 billion years ago. a. 1 only b. 2 only c. 1 and 2 d. 1, 2, and 3

📝 Answered - How do day and night at Uranus's equator change as Uranus revolves around the Sun?

📝 Answered - A circular pool is ten feet in diameter and five feet deep. What is its volume, in cubic feet?

📝 Answered - Differences between DNA and RNA include which of the following? 1. RNA consists of one nucleotide chain. 2. RNA contains the nitrogen base uracil instead of thymine. 3. RNA contains the sugar ribose instead of deoxyribose. a. 1, 2, and 3 b. 1 and 2 c. 2 and 3 d. 2 only

📝 Answered - What are the kingdom and phylum of a Euglena protist?

📝 Answered - A biome that contains a layer of permanently frozen soil, called permafrost, would be classified as: A. taiga B. desert C. tundra D. savannah E. temperate deciduous forest