On a summer camping on the coast trip, Maria and her family hunted for sharks teeth. Sharks teeth are fossilized remains of anci
ent sharks that trolled the waters for prey. To their surprise they found other fossil remains, remains that changed as they dug farther from the shore. A sample of the fossils they found are seen here. What do the fossils tell us about the area? A) All life once lived in the oceans. B) The climate changed over the years. C) It was once underwater; now it is not. D) The habitat stayed the same; the animal species changed.
The main difference between Archaebacteria and Eubacteria is? Hint: Archaebacteria are called ancient bacteria whereas eubacteria are called true bacteria. Unlike eubacteria, archaebacteria can survive in extreme conditions
Most biological laundry detergents contain lipase and protease enzymes, both of which are found in the body. Lipases break down fats and oils, while proteases work to break down protein chains. Their ability to break down these compounds makes them excellent for stain removal.
