why do some ladybugs not have spots

why do some ladybugs not have spots

The spots on the back of Ladybugs over the surface is defense mechanism to avoid predators. The spots come in different shapes and different numbers. Some say that those dots tell us their age. Since some ladybugs have 24 spots which means its age would be 24 years and that is not at all possible. So this is a popular misconception running around us. The number of spots on a ladybug does have significance. The spots and other markings do help you identify the species of ladybug. Some species have no spots at all. The record-holder for most spots is the 24-spot ladybug ( Subcoccinella 24-punctata), which has 24 spots, of course. Ladybugs aren't always red with black spots, either. The twice-stabbed ladybug ( Chilocorus stigma) is black with two red spots. So now we know that the number of

 why organic compounds are volatile in nature

why organic compounds are volatile in nature

In summary, VOCs are organic molecules that can easily be found in gaseous environments. Let s see what are the main categories of molecules that respect the definition given. What are the classes of compounds that characterize VOCs? Before to distinguish the different types of molecules that characterize VOCs, it is useful to note that these molecules can come from natural sources (biogenic origin), human processes ( anthropogenic origin ), or from both sources. are derived from vegetables. These include methane (resulting from an anaerobic decomposition process of organic substrates), a class of unsaturated hydrocarbons called terpenes and other classes of organic compounds (such as esters, aldehydes, ketones and peroxides ). instead, come mainly from industrial processes and products.

 why do my videos stop after a few seconds

why do my videos stop after a few seconds

What's been happening is weird audio issues, especially youtube related though not only (other web video content has been messed up, but mostly youtube). Right now I am using headphones (1/8" or 3. 5mm) through the back of the computer and when I turn on the computer, at first I can hear sound from videos. When I open the speaker icon mixer window in the bottom right, I see green bar moving with the sound on the "speakers" mixer and "Adobe Flash Player" mixer simultaneously. Then after a few minutes or after having a few tabs open, all of a sudden the audio stops. Oddly enough, usually the video keeps going even thought the audio has stopped. I verified this wasn't a hardware issue with my headphones by opening the Speaker Icon Mixer window, and acutally was watching it at the moment the

 why do people grind their teeth when they sleep

why do people grind their teeth when they sleep

There are a number of steps you can take to prevent grinding. If stress is causing you to grind your, ask your doctor or dentist about options to reduce your stress. Attending stress counseling, seeing a physical therapist, or obtaining a prescription for muscle relaxants are among some of the options that may be offered. Additionally, your dentist can fit you with a to protect your teeth during. guards are coverings worn over teeth, and often used to protect teeth from injury from teeth grinding and during sports. Avoid or cut back on foods and drinks that contain, such as colas, and coffee. Avoid alcohol. ...

 why do we need mobile phone masts

why do we need mobile phone masts

Various systems operate in conjunction with phone masts to collect weather data. This is possible because signals from phone masts weaken during rainfall, and can therefore be used to measure precipitation in the area. Having access to detailed and accurate rainfall data allows meteorologists to predict weather events such as floods more accurately. ...

 why does coke sink and diet coke float

why does coke sink and diet coke float

Most people know that eating meat, especially red meatвsay, hamburgersвis bad for the environment. Raising enough, resource-intensive cows to satisfy our cravings for burgers and steaks produces an outsized that plays a significant role in. But what about your breakfast egg-and-cheese? A new says you should feel guilty about that, too. Recent findings reported in the journal Sustainable Production and Consumption examine the carbon footprint of 40 different kinds of sandwichesвfrom the simple ham and cheese to tuna, BLTs, and breakfast sandwichesвboth homemade and pre-packaged. Researchers from the University of Manchester calculated the carbon necessary to produce standard recipes, including the agriculture required for the ingredients, the manufacturing of the packaging materials, the

 why do we sweat when we eat spicy food

why do we sweat when we eat spicy food

Sweat is a liquid which comes out from sweat glands to the surface of our skin. Whenever there is hot atmosphere, feeling of nervous or stressful situation and illness than we start to sweat. The term for sweat is called sweating. When we are sweating the heat is taken away in the form of sweat. There are two types of sweat glands, these are: Eccrine Glands: Eccrine glands are numerous and they can be found all over our body. This gland produces sweats which consist of sodium chloride (salt), uric acid and vitamin C. Apocrine Glands: Apocrine glands are mainly found in the armpits (axillary), and genital areas which are connected to hair follicles. This glands produces sweat when a person is feeling upset, frighten or in pain. Facial Sweating : In facial sweating, the sweat comes out

 why do we live only to die

why do we live only to die

I believe you're right, there is no reason to be here no reason whatever for humans to exist at all. The extinction of the human species is inevitable I believe, I just hope that when we do it if not thermal nuclear or something which is going to mess up the planet for all the other life forms which should exist. I'm hoping for like a perfect pathogen to escape a test lab somewhere, it will kill all the humans but not jump species. I just hope it doesn't in fact the crows and other carrion eaters when they start fulfilling nature's plan to dispose of so many billions of rotting carcasses! No, there is no reason for humans to exist and that's why I never had kids (though I married into a couple). I had a vasectomy early in life, I had not yet turned 20 and I knew even then that life was a

 why is my mouth salivating so much

why is my mouth salivating so much

Saliva is the key ingredient in food digestion, and helps protect teeth from decay, prevents infection, and makes chewing and swallowing possible. Without saliva we wouldnвt be able to break down food for proper digestion or wash away food and debris afterward. Saliva is one of the best indicators of health, as it maintains balance in the body, so if something is off thereвs a good chance your saliva has changed as a direct reflection. Spit screening can expose an array of biological secrets to doctors with just half of an eyedropper worth of spit. By just screening for a specific protein, doctors have the ability to assess heart disease risk. When youвre stressed, salivary glands secrete an enzyme into the mouth known as and doctors can use it to gauge the amount of stress a mother

 why do we need to know algebra

why do we need to know algebra

Mathematics is one of the first things you learn in life. Even as a baby you learn to count. Starting from that tiny age you will start to learn how to use building blocks how to count and then move on to drawing objects and figures. All of these things are important preparation to doing algebra. These are the years of small beginnings until the day comes that you have to be able to do something as intricate as algebra. Algebra is the key that will unlock the door before you. Having the ability to do algebra will help you excel into the field that you want to specialize in. We live in a world where only the best succeed. Having the ability and knowledge to do algebra will determine whether you will take the short cut or the detour in the road of life. In other words, ample