Why Citric acid is important?

Why Citric acid is important? Citric acid is often added to packaged food and drinks. It helps keep canned and jarred foods fresh over long periods of time. It can prevent some kinds of fresh-cut produce, like sliced apples, from turning brown. Citric acid can also help thicken foods or give them a slightly sour […]

Is a eel a vertebrate or invertebrate?

Is a eel a vertebrate or invertebrate? Yes eels are invertebrates mammals. Invertebrates doesn’t have backbones. What is body symmetry state its types? Animals can be classified by three types of body plan symmetry: radial symmetry, bilateral symmetry, and asymmetry. What are the two types of body symmetry? Types of symmetry Radial symmetry: The organism […]

Who first discovered UV light?

Who first discovered UV light? On 22 February 1801, Johann Wilhelm Ritter discovered UV radiation in Jena. In general, this achievement is less well known than his work on galvanism. Ritter was the creator of modern electrochemistry. When were UV flashlights invented? Inventor. William H. Byler is credited with inventing the black light in 1935, […]

How do flies breathe without lungs?

How do flies breathe without lungs? Oxygen and carbon dioxide gases are exchanged through a network of tubes called tracheae. Instead of nostrils, insects breathe through openings in the thorax and abdomen called spiracles. How do insects breathe answer? Instead of lungs, insects breathe with a network of tiny tubes called tracheae. Air enters the […]

Begin typing your search term above and press enter to search. Press ESC to cancel.

Back To Top