Why it is called Test Cross? Testcross is a cross between F1 hybrid and homozygous recessive parent. Test cross is so named as it determines whether the individual with dominant phenotype is homozygous dominant or heterozygous dominant. What is Codominance give an example? Codominance means that neither allele can mask the expression of the other […]
How do you test for nitrogen in fertilizer?
Who leads the world in geothermal energy?
Who leads the world in geothermal energy? the US Who is the father of geothermal energy? Arturo Pineda Alcaraz Who was the first person to use geothermal energy? Archaeological evidence shows that the first human use of geothermal resources in North America occurred more than 10,000 years ago with the settlement of Paleo-Indians at hot […]
What will be the resistance of 100w 210v lump?
Is oil really fossil fuel?
Is oil really fossil fuel? Fossil fuels include coal, petroleum (oil), natural gas, oil shales, bitumens, and tar sands and heavy oils. For modern life, these energy sources rival food and water in importance. Why can’t we get rid of fossil fuels? We understand today that humanity’s use of fossil fuels is severely damaging our […]
What are principles of code of ethics?
What are principles of code of ethics? Ethical Principles. The following broad ethical principles are based on social work’s core values of service, social justice, dignity and worth of the person, importance of human relationships, integrity, and competence. These principles set forth ideals to which all social workers should aspire. What are the 4 principles […]
How is the movement of matter and energy different in an ecosystem?
How is the movement of matter and energy different in an ecosystem? Nutrients can also cycle out of an ecosystem. Energy enters an ecosystem at any level and leaves at any level, while the flow of matter does not. The flow of matter cycles freely between trophic levels and between the ecosystem and the physical […]
What changes can matter undergo?
What changes can matter undergo? Matter can undergo changes of two basic types: physical changes and chemical changes. Physical changes are processes in which a material changes its physical appearance but not its basic identity. The evaporation of water is a physical change. What are the two kinds of changes that matter may undergo describe […]
What is causality theory?
What is causality theory? Causality is a genetic connection of phenomena through which one thing (the cause) under certain conditions gives rise to, causes something else (the effect). The essence of causality is the generation and determination of one phenomenon by another. A cause is an active and primary thing in relation to the effect. […]
What does molar heat capacity depend on?
What does molar heat capacity depend on? Like the heat capacity of an object, the molar heat capacity of a substance may vary, sometimes substantially, depending on the starting temperature T of the sample and the pressure P applied to it. What is the unit of molar heat capacity? The molar heat capacity is the […]