Is the basis of heredity? When Gregor Mendel formulated his laws of heredity, he postulated a particulate nature for the units of inheritance. Today scientists understand not only the physical location of hereditary units (i.e., the genes) but their molecular composition as well. … What are the 4 parts of a chromosome? (1) Chromatid – […]
What causes oxbow lake to form?
What are the main parts of an ecosystem?
What are the main parts of an ecosystem? Ecosystems have lots of different living organisms that interact with each other. The living organisms in an ecosystem can be divided into three categories: producers, consumers and decomposers. They are all important parts of an ecosystem. Producers are the green plants. What is the major components of […]
How do you push a car without turning it on?
What are the consideration for selecting good qualities of fruit and vegetables for food preservation?
What are the consideration for selecting good qualities of fruit and vegetables for food preservation? Good quality fruits are the ones that are just ripe, crisp, fine and free from bruises. They should not show any signs of spoilage like presence of mould, wilting and limpness, discolouration and mushy texture, presence of insects and worms, […]
How many makes a mile?
When would you not use a line graph?
When would you not use a line graph? When NOT to Use a Line Chart Line charts are a classic tool for visualizing time-varying data (e.g., days, weeks, months, years etc…). Showing trends in a variable over time for multiple categories (if the variable is measured the same way for all categories) How do you […]
What are the 5 steps of rock cycle?
What are the 5 steps of rock cycle? (When magma is on the earth’s surface, it is called lava.) As the lava cools it hardens and becomes igneous rock….When the particles are carried somewhere else, it is called erosion. Transportation. Deposition. Compaction & Cementation. Do rocks respire? Respiration does not happen in geology, so it […]
Which of the following pieces of glassware would least precisely measure 25 mL?
Which of the following pieces of glassware would least precisely measure 25 mL? To measure 25 mL of water you could use a beaker, or an erlenmeyer flask because these estimate to the 1’s place digit. This would not be an accurate measurement. Which of the following pieces of laboratory glassware should be used to […]
How does a gas exert pressure on its container?
How does a gas exert pressure on its container? The pressure exerted by a gas is due to the random motion of particles in the gas. Gases have weak intermolecular forces and the particles in continuous random motion and these particles collide with the walls of the container. These collisions with the walls of the […]