Normally people confuse these three animals, although they have many differences in morphology, habitat and behavior. What they have in common is that they are classified as anuran, a name given to non-tailed amphibians. Contrary to popular belief, frogs and tree frogs are not female frogs.

Flossing or flossing is critical to the health of your teeth as they reach places not reached by the brush. But what is the correct sequence? Thread the wire before or after brushing? While there is no scientific evidence for what is best, we recommend flossing before brushing.

Life depends on the realization of innumerable chemical reactions that take place inside and outside cells (for example, in organ cavities). On the other hand, all these reactions depend for their realization on the existence of a certain enzyme. Enzymes are protein group substances and act as catalysts for chemical reactions.

Ringworm Mycoses that commonly appear in men are fungal infections that affect the skin, nails and hair. The most common occur on the skin and can manifest anywhere on the surface of the body. The mycoses of the scalp and beard (pityriasis), nails and those that cause chilblains (athlete's foot) are common.

As at the root, the youngest part of a stem is located near the end, where the apical meristem cells multiply, allowing for growth in extension. Just below the apical meristematic zone the cells begin the process of cell differentiation, which leads to the appearance of the various tissues that make up the stem.

Crustal movements under the oceans can displace water bodies, producing huge waves, called tsunamis, as high as 30 meters. Giant waves can be produced by three types of phenomena: 1) Volcanic eruptions inject tons of lava into the ocean floor, generating devastating waves.