Is Moss autotrophic or heterotrophic? Since the sporophyte is without chlorophyll, it is completely dependent on the autotrophic (photosynthetic) gametophyte for its water, minerals and carbohydrate nutrition. Consequently, the sporophyte of the moss is...
What energy holds atoms together? chemical energy What keeps multiple atoms together? The bonds that hold atoms together to form molecules are called covalent bonds. They are pretty tough and not easily made or...
How does pertussis reproduce? Once the whooping cough bacteria are breathed in, they stick to cells in the nose and throat and the bacteria start to reproduce rapidly. As the bacteria reproduce, they produce...
What are long strands of DNA and proteins called? These long strands of coiled-up DNA and proteins are called chromosomes. Each chromosome contains many genes. What are long strands of DNA called? The double...
What do most igneous sedimentary and metamorphic rocks have in common *? What do most igneous, sedimentary, and metamorphic rocks have in common? C.) they are composed of minerals. Most rocks have a number...
How the 3 types of rocks are formed? There are three kinds of rock: igneous, sedimentary, and metamorphic. Igneous rocks form when molten rock (magma or lava) cools and solidifies. Sedimentary rocks originate when...
What alloys make up solder? Solder is a metal alloy which melts at a lower temperature than the metals being soldered. Two types of solder are commonly used. One is a soft solder, which...
What element reacts similar to lithium? Lithium metal reacts vigorously with all the halogens to form lithium halides. So, it reacts with fluorine, F2, chlorine, Cl2, bromine, I2, and iodine, I2, to form respectively...
What are most metals made of? Metals are minerals like iron or lead that are found underground in rocks. These are separated from the rocks using heat. Metals are very useful materials. Metals have...
Which are mixed with iron to make stainless steel? Stainless steel is an iron alloy with added elements such as chromium, nickel, silicon, manganese, nitrogen and carbon. How is stainless steel made from iron?...