How can we maintain our internal environment? Homeostasis is the maintenance of a stable internal environment. Homeostasis is a term coined to describe the physical and chemical parameters that an organism must maintain to allow proper functioning of its component cells, tissues, organs, and organ systems. What are three examples of stimulus and response? Examples […]
Why did America not go metric?
Why did America not go metric? The biggest reasons the U.S. hasn’t adopted the metric system are simply time and money. When the Industrial Revolution began in the country, expensive manufacturing plants became a main source of American jobs and consumer products. Is Canada an imperial gallon? the imperial gallon (imp gal), defined as 4.54609 […]
What is a physical activity pyramid?
What is a physical activity pyramid? The activity pyramid is a guide that adults may use to plan for an active lifestyle. Choose activities from all levels of the pyramid and consider these tips: • Check with your health care provider before you begin a moderate- intensity physical activity program. What is difference between physical […]
How do deep sea creatures get oxygen?
How do deep sea creatures get oxygen? In general, fishes breathe by absorbing dissolved oxygen through their gills; however, in the bathypelagic (or midnight) zone of the ocean, there is zero light, high pressure, low temperature, low nutrients and low dissolved oxygen content. In order to preserve energy, many fishes in this zone have a […]
Is ATP synthase part of the electron transport chain?
Is ATP synthase part of the electron transport chain? ATP synthase is considered a part of the electron transport chain, but it is not involved in the transport of electrons. ATP synthase uses the proton gradient created by the ETC to synthesize ATP. Where does synthesis of ATP occur? Most of the ATP in cells […]
Which is an example of density-independent factor?
Which is an example of density-independent factor? For example, for most organisms that breathe oxygen, oxygen availability is a density-independent factor; if oxygen concentrations decline or breathable oxygen is suddenly made unavailable, such as when oxygen-using plants are covered by rising floodwaters, those organisms perish and populations of the various affected … What do all […]
What is the result of vector A B AB?
What is the relationship between the four spheres of the earth?
What is the relationship between the four spheres of the earth? These spheres are closely connected. For example, many birds (biosphere) fly through the air (atmosphere), while water (hydrosphere) often flows through the soil (lithosphere). In fact, the spheres are so closely connected that a change in one sphere often results in a change in […]
What are the basic lab safety rules?
What are the basic lab safety rules? The 10 Most Important Lab Safety Rules The Most Important Lab Safety Rule. Know the Location of Safety Equipment. Dress for the Lab. Don’t Eat or Drink in the Laboratory. Don’t Taste or Sniff Chemicals. Don’t Play Mad Scientist in the Laboratory. Dispose of Lab Waste Properly. Know […]
Which enzyme is responsible for adding complementary DNA?
Which enzyme is responsible for adding complementary DNA? DNA polymerase How do phosphodiester bonds form in DNA? In DNA and RNA, the phosphodiester bond is the linkage between the 3′ carbon atom of one sugar molecule and the 5′ carbon atom of another, deoxyribose in DNA and ribose in RNA. When a single phosphate or […]