Our senses

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Our senses What are senses? You can do all of that thanks to your senses! Senses allow us to observe and understand the world around us. There are five main ways we can do this: through sight with our eyestouch with our fingerssmell with our nosetaste with our tongue and hearing with our ears. Top 10 facts There are five senses — sight, smell, touch, taste and hearing. Our senses send messages through receptor cells to our brain, using our nervous system to deliver that message. There are four kinds of taste receptors on the tongue — bitter, sweet, salt and sour. Some parts of the skin are more sensitive than others — this is because they have more receptor cells. We taste food using both our sense of taste and smell.

Cheep Widget In police took fingerprints as of six chimpanzees and two orangutans housed at zoos in England. A a small amount of years later, in , a altered type of mammal came under constabulary suspicions: a koala! While it makes sense that orangutans and chimpanzees would have fingerprints like us, being a few of our closest relatives, koalas are evolutionarily distant from humans. It turns out that fingerprints are an admirable example of convergent evolution, or altered species developing similar traits independently as of each other. Another example of convergent evolution is seen in the emaciated structure supporting both birds' and bats' wings.

Scientists have discovered jellyfish fossil snapshots all the rage rocks believed to be more than million years old. That makes them even older than dinosaurs! So how does a jellyfish live without these vital organs? The shape of this bell is called a medusa as it looks like the evil Medusa in Greek mythology - a female who had offended the goddess Athena who then changed her hair addicted to snakes and made her face accordingly hideous it turned people into boulder. Medusa is also the word designed for jellyfish in many other languages as well as Greek, Hebrew and French. Jellyfish be able to clone themselves Imagine if you could just split in half and build a second version of yourself? But you cut a jellyfish in half, the pieces of the jellyfish be able to regenerate and turn into two additional jellies.

Is a hamster the right pet designed for you? Share It can be alluring to acquire a hamster on beat. After all, these little guys are the picture of cuteness: small, about, furry, and inquisitive. A great appetizer pet, right? Not at all! At this juncture are some important questions to be concerned about before you dive headlong into a relationship. Adopt, don't shop Small animals like hamsters are often mistreated after that forced into deplorable conditions when they're bred for pet stores to advertise — look for a local free first when you're considering adopting a hamster, and skip the pet stores.

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Although did you know that participating all the rage activities you enjoy may also advantage support healthy aging? As people acquire older, they often find themselves cost more and more time at abode alone. The isolation can lead en route for depression and is not good designed for your health. If you find by hand spending a lot of time abandoned, try adding a volunteer or collective activity to your routine. June's account June feels great. She enjoys agriculture, playing cards with friends at the senior center, and taking a dampen aerobics class at the county covered pool. Research shows that staying committed can help older adults like June stay healthy. Benefits of an committed lifestyle Engaging in social and beneficial activities you enjoy, like taking an art class or becoming a helper in your community, may help en route for maintain your well-being. Research tells us that older people with an committed lifestyle: Are less likely to acquire certain diseases.