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Biology
Card 3 of 12
Answer
The mitochondria produces ATP through cellular respiration.
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The 30 Spanish phrases you'll use on day one: greetings, please and thank you, what to say when you don't understand, and how to ask for help or directions. Works in Spain and Latin America, with audio for every card.
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Spanish 100 Most Common Verbs
The 100 verbs you'll hear most in everyday Spanish, from ser and estar to comer and beber. Learn these and you can build most of the sentences you'll actually need.
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IELTS Vocabulary: Education
Schools, learning, access-to-education vocabulary
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AP Biology Key Terms: 40 Must-Know Concepts for Exam Day
Core vocabulary across cell biology, genetics, evolution, and ecology — mitosis, natural selection, osmosis, trophic levels, and more — explained in clear, exam-ready definitions. Pairs with the Human Anatomy deck for full science coverage.
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Test your knowledge of capital cities across all continents — from well-known capitals like Paris and Tokyo to lesser-known ones like Naypyidaw and Dodoma. Great for geography students and trivia lovers.
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The Periodic Table: All 118 Elements, Symbols & Atomic Numbers
Master every element on the periodic table — all 118, from Hydrogen to Oganesson — with instant recall of chemical symbols and atomic numbers. Built for high school and AP/IB Chemistry, general chemistry courses, and MCAT prep. Study the full table front to back, or jump straight to the elements you keep mixing up.
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