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 …
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.
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 …
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.
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 …
Do foxes eat humans - Answers
Mar 16, 2025 · No, foxes do not typically eat humans. They are omnivores and their diet mainly consists of small animals, fruits, and insects. Foxes are generally shy and avoid contact with …
Is it possible to spay and neuter humans? - Answers
Jan 9, 2025 · The processes as performed on humans are given different names but they can be done. Making a male dog, horse or other domestic animal unable to reproduce is called …
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 …
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 …
Can cockroaches kill humans - Answers
Jan 18, 2025 · No, cockroaches do not typically kill humans. They are not known to be directly harmful to humans, but they can carry diseases and trigger Allergies in some people.