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  1. How are humans classified in biology which kingdom is it?

    Jan 4, 2025 · Humans are classified in the domain Eukarya, kingdom Animalia, phylum Chordata, class Mammalia, order Primates, family Hominidae, genus Homo, and species sapiens. This …

  2. Do you write humans' or human's? - Answers

    Apr 28, 2022 · That depends on what you want to say. If you are talking about humans in the plural form, as in These are humans' caves, the apostrophe is placed after the s. If you are …

  3. How many DNA strands do humans have in their cells?

    Feb 5, 2025 · Humans have 46 DNA strands in their cells, organized into 23 pairs.

  4. How many layers of skin do humans have, and what are the

    Feb 5, 2025 · Humans have 3 main layers of skin: the epidermis, dermis, and hypodermis. The epidermis protects against UV radiation and pathogens, the dermis contains blood vessels and …

  5. List of 20 animals which have respiratory system similar to humans …

    Jun 10, 2025 · Many animals have respiratory systems that share similarities with humans, primarily those that possess lungs. Here’s a brief list of 20 such animals: Chimpanzee: Closely …

  6. How many species of spiders are actually poisonous to humans?

    Feb 5, 2025 · Approximately 30,000 species of Spiders exist, but only a small percentage are considered medically significant to humans due to their venom.

  7. Can you use puppy pads for humans as an alternative to ... - Answers

    Jan 15, 2025 · No, puppy pads are not suitable for humans as an alternative to traditional hygiene products. They are designed for pets and may not provide the necessary protection and …

  8. What is the percentage of light Humans can see? - Answers

    Jun 1, 2024 · Humans can see light within the range of approximately 400 to 700 nanometers, which corresponds to about 0.0035% of the entire electromagnetic spectrum. This portion of …

  9. What surface area is inhabited by humans? - Answers

    Jun 19, 2024 · Humans occupy less than 1% of the total land area on Earth. The majority of the Earth's surface is covered by water bodies.

  10. Why are humans eukaryotes? - Answers

    Jun 12, 2024 · Indeed, humans Homo sapiens are eukaryotes. They are animalians from the Domain Eukarya. Being eukaryotes means their cells have their genetic material contained …