Q: What is the spread of cancer cells beyond their original site called? Read this paragraph and choose the correct option from the provided answers: Choices: - scattering - mutations - apoptosis - metastasis A:
metastasis

Q: What is the term for a structure within the cytoplasm that performs a specific job in the cell? Read this paragraph and choose the correct option from the provided answers: Eukaryotic cells also contain other organelles besides the nucleus. An organelle is a structure within the cytoplasm that performs a specific job in the cell. Organelles called mitochondria, for example, provide energy to the cell, and organelles called vacuoles store substances in the cell. Organelles allow eukaryotic cells to carry out more functions than prokaryotic cells can. This allows eukaryotic cells to have greater cell specificity than prokaryotic cells. Ribosomes, the organelle where proteins are made, are the only organelles in prokaryotic cells. Choices: - vacuole - nucleolus - molecule - organelle A:
organelle

Q: Bacteria break down the remains of digested food through a processed called what? Read this paragraph and choose the correct option from the provided answers: Behind each release of gas is an army of gut bacteria undergoing some crazy biochemistry. These bacteria break down the remains of digested food through fermentation, creating gas in the process. Learn what these bacteria have in common with beer brewing at http://youtu. be/R1kxajH629A?list=PLzMhsCgGKd1hoofiKuifwy6qRXZs7NG6a . Choices: - regulation - oxidation - synthesis - fermentation A:
fermentation

Q: What explains the spherical shape of ceres, once thought to be the largest asteroid? Read this paragraph and choose the correct option from the provided answers: Ceres ( Figure below ) is a rocky body that orbits the Sun. It could be an asteroid or a planet. Before 2006, Ceres was thought to be the largest asteroid. Is it an asteroid? Ceres is in the asteroid belt. But it is by far the largest object in the belt. Ceres has such high gravity that it is spherical. Choices: - orbital plane - space debris - low gravity - high gravity A:
high gravity