Which of the major salivary glands is the largest? The parotid glands are the largest salivary glands. They are located just in front of the ears. The saliva produced in these glands is secreted into the mouth from a duct near your upper second molar. What type of salivary glands are the parotid submandibular and […]

How does polarity contribute to the properties of water? Water’s polarity allows it to dissolve other polar substances very easily. Wherever water goes, it carries dissolved chemicals, minerals, and nutrients that are used to support living things. Because of their polarity, water molecules are strongly attracted to one another, which gives water a high surface […]

How do scientists define life? Life is defined as any system capable of performing functions such as eating, metabolizing, excreting, breathing, moving, growing, reproducing, and responding to external stimuli. What is the scientific definition of alive? Alive. 1. Having life, in opposition to dead; living; being in a state in which the organs perform their […]

What is the function of hydrochloric acid HCl in the stomach? The hydrochloric acid in the gastric juice breaks down the food and the digestive enzymes split up the proteins. The acidic gastric juice also kills bacteria. The mucus covers the stomach wall with a protective coating. What is a function of hydrochloric acid in […]

What does it mean to describe scientist as skeptical? Skepticism Why is it important for scientist to be skeptical? The use of skepticism is thus an essential part of objective scientific inquiry and the search for reliable knowledge. What skeptical thinking boils down to is the means to construct, and to understand, a reasoned argument […]

Why are viruses considered nonliving answers? Viruses are considered non-living because they only exhibit characteristics of living organisms when they are occupying a host organism. A virus consists of a single strand of DNA or RNA enclosed in a protein capsule. When not in a host cell they are dormant and have no biological activity. […]

Which of these items would be a renewable resource? Renewable resources include biomass energy (such as ethanol), hydropower, geothermal power, wind energy, and solar energy. Biomass refers to organic material from plants or animals. This includes wood, sewage, and ethanol (which comes from corn or other plants). Is coal a renewable resource? Coal is classified […]

What are the 3 main parts of a cell and their functions? The three main/basic parts of the cell are: Cell Membrane (Plasma Membrane) Cytoplasm. Nucleus. What are 3 functions of all cells? Cells provide six main functions. They provide structure and support, facilitate growth through mitosis, allow passive and active transport, produce energy, create […]

Which ocean has lowest salinity? The Arctic Ocean’s In what parts of the world’s oceans would you find the lowest salinity? The ocean around Antarctica has a low salinity of just below 34ppt, and around the Arctic it is down to 30ppt in places. Thawing icebergs add freshwater – icebergs that have broken off ice […]

Which method of resource management is a sustainable practice? One of the example of sustainable management of natural resource is- a community recycling the products that are comprised of mineral resources, without affecting the quantity of the natural resources. Thus, the correct answer is option (B). What is sustainable management of resources? Sustainable resource management […]