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Home Question Bank Biology Archive 2025 January 12

Biology Questions from Jan 12,2025

Browse the Biology Q&A Archive for Jan 12,2025, featuring a collection of homework questions and answers from this day. Find detailed solutions to enhance your understanding.

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Which of the following sensory systems is MOST poorly developed at birth? taste smell vision At birth, the sense of _ is poorly developed when compared to the other sensory systems. hearing smell touch vision At birth, the sense of __ is poorly developed when compared to the other sensory systems. hearing smell touch vision In normal developmental cases, how many chromosomes does a human zygote have after conception? 23 46 20,000 an infinite amount, as chromosomes continue to develop Which of the following sensory systems is MOST poorly developed at birth? taste smell vision touch Biologists received a grant to survey the bear population in a forest. The equation \( n=75 \cdot 3^{t} \) gives the total number of bears, \( n, t \), years since the survey began. Explain what the number 3 means in this situation. Biologists received a grant to survey the bear population in a forest. The equation \( n=75 \cdot 3^{t} \) gives the total number of bears, \( n, t \), years since the survey eegan. Explain what the number 75 means in this situation. Directions: Make 10 true sentences about the skin. Draw a line from the first half of each sentence in List A to the second half in List B. Write each statement on the lines on the following page. List A 1. The skin 2. Keratin 3. Sweat glands 4. Sweating by melanin. - is the largest organ of the body. - Sensory nerves the skin is the dermis. 6. The outer layer - by clogged pores. - make sebum. - forms a tough, waterproof covering. 8. The inner layer and pressure. 9. Acne is caused 10. Skin color is caused - of the skin is the epidermis. - helps get rid of water from the body. 11. Eine Bakterienpopulation besteht zu Beginn aus 1000 Bakterien. Die Anzahl verdoppelt sich jede Woche. a) Stelle die Entwicklung der Bakterienpopulation mit einer expliziten Formel dar. b) Berechne die Anzahl der Bakterien: nach 2 Wochen (nach 5 Wochen, nach 3,5 Wochen nach 3 Tagen, nach 10 Tagen, nach 2 Wochen und 5 Tagen). \( \square \) How many electron transport chains are in the thylakoid membrane? \( \square \) What is the purpose of the first electron transport chain? Be specific. \( \square \) Name the specific protein involved in
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