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Did you know that the flies that buzz around your fruit bowl in the summer time have made huge contributions to science? A lot of what we’ve learned about genetics and chromosomes was first discovered ...
Chlorine is a chemical added to water supplies to kill microorganisms. Microorganisms are tiny living things like bacteria, viruses, and protozoans that cannot be seen with the naked eye.Cholera, typh ...
Every day we use personal care products like shampoos, soaps, and lotions. We trust that these substances will clean and beautify us without giving us rashes. The scientists who design shampoos and fa ...
Hipervinculo Biología
Molecules, as you may already know, are groups of atoms bonded together. Water, or H2O, is a molecule made of two hydrogen atoms and one oxygen atom. The oxygen gas we inhale (O2) is a molecule made o ...
Hipervinculo Biología
The nervous system helps information travel through your body. It consists of the 5 senses, your brain, your spinal column, and the nerves that connect them all together. Suppose your eyes see a baseb ...
Hipervinculo Biología
Grass might not be the most exotic looking plant in the world, but it is one of the most important. Its pretty green color comes from the chlorophyll inside, which is a pigment that plants use in phot ...
Hipervinculo Biología
We all know that plants can’t walk from place to place, but they do move their stems, leaves, and roots in response to their environment. It just happens too slowly for us to see. These plant movement ...
Digestive enzymes help your body break down your food. It’s hard to obtain many human digestive system enzymes (without vomiting, that is!), but luckily, one of them is sold as a tablet in many drug s ...
Hipervinculo Biología
Have you ever seen a chef taste a newly created sauce? First, she might smell it, because a lot of taste is actually smell. Then, she might use a spoon and make sure she tastes the sauce in several sp ...
Hipervinculo Biología
Have you ever noticed the tiny fruit flies flitting around your fruit bowl in the summertime? Did you know that they have been used for genetic research for nearly a hundred years? Genetics is the stu ...
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