C) zooplankton—primary producer. A) the energy contained in the standing crop. Energy is always changing in ways that are unpredictable Energy cannot be created or destroyed only transferred or converted The total energy of a system is always slowly decreasing The total energy of a system is always slowly increasing. The amount of chemical energy in a consumer's food that is converted to its own new biomass during a given time period is known as which of the following? Candy notices that her shower is covered in a strange green slime. The shaded box in Figure 1 represents the living, standing crop biomass of the component. Acceleration due to gravity on the moon is 1. ANSWERED] Which statement best describes energy in a system? E... - Biology. Rain falls on an agricultural field after a farmer has harvested the corn.
Identifying the diagnostic study rather than a problem caused by the diagnostic study. 2 represents a terrestrial food web, the combined biomass of 3 + 4 would probably be. Identifying a diagnosis on the basis of prejudicial judgment. Air resistance is negligible. A motor that requires no energy input once it is running.
C) chemical energy in food that is converted to new biomass by consumers. The work done by the machine in raising the object is. The waves of the ocean are created by wind transferring energy in to the water. 0 m long, he must have been pushing with force of exactly 100 N. Extended Response. C) Chemical elements are transferred into ecosystems from other ecosystems, but energy is only transferred within a single ecosystem. D) Matter can be converted into energy; energy cannot be converted into matter. These are units of long-wave radiation transferred by the atmosphere back into space. The work done by the force in moving the cart through a distance of 2 cm is. Light waves, to heat the food. An impulse I acts on the object. Which statement best describes the energy in this system energy. The United States has 60% of the world's proven natural gas reserves. Which of the following correctly gives the change in the potential energy and the kinetic energy of the satellite?
47 units = absorbed by the Earth surfaces (primarily ocean). Which statement best describes the energy in this system of electricity. Which species is autotrophic? Now that you have worked through the Earth's energy balance, discuss how changes in Earth's surface characteristics and / or atmospheric composition could contribute to global warming or cooling. D) Phosphorus is sometimes unavailable to producers due to leaching. C) They secrete enzymes that convert the organic molecules of detritus into CO2and H2.
Momentum and the change in the kinetic energy of Joe and the ball immediately after the ball is thrown? What is the goal of restoration ecology? Enter your parent or guardian's email address: Already have an account? When all the available incoming energy is needed to sustain all the basic structures and functions, the carrying capacity is reached. The crank is an inclined plane in which the IMA is the length of the tube divided by the radius of the tube. Potential and Kinetic Energy Flashcards. An engine takes in an amount E of thermal energy and, as a result, does an amount W of useful work. A satellite is in orbit about Earth. Matter flows into and out of the system; energy does not.
The portion used or assimilated is indicated by A. A) net ecosystem production. This energy, which has been absorbed by the surface of the Earth, will now be transferred back to the atmosphere via several processes. The change in kinetic energy is equal tothe impulse squared divided by 2 time the mass.
Energy and matter flow into and out of the system. C. Disposal of radioactive waste. Next, add up and record the total units in your student notebook. D. increases decreases. Why is it called "energy balance"? True or false—While riding a bicycle up a gentle hill, it is fairly easy to increase your potential energy, but to increase your kinetic energy would make you feel exhausted. D) Predators have short life spans and short reproductive periods. He creates two groups of 50 workers each and assigns each group the same task (in this case, they're supposed to staple a set of papers). A measure of how fast work is done; it is the amount of work done divided by the time it takes; P=w/t. Which statement best describes the energy in this system of equations. B) trees → leaf litter → earthworm → atmosphere.
D) to identify the limiting factors of the producers. Near the poles and the equator. The graph below shows the variation with force F of the extension x of the wire. D) usually greater than production efficiencies. A) open ocean, because of the total biomass of photosynthetic autotrophs. D) bioremediation—transplanting seaweeds and seagrasses, hand seeding.
2 Mechanical Energy and Conservation of Energy. More absorption = ________ warming. B. law of conservation of energy is represented by E = W + H, and effieciency is represented by W/E. D. Which statement best describes the energy in this system? A.The potential energy in the system is - Brainly.com. rate of change of kinetic energy of the car. On the way back down, PE is transformed into KE. C) Heat produced by cellular respiration is used by heterotrophs to thermoregulate. Happens to its total momentum and total kinetic energy as a result of the explosion? What is elastic potential energy? Separate them into five columns on a piece of paper as follows.
C) a trait that is not advantageous disappearing over multiple generations. What is the Law of Conservation of Energy? These particles are always in motion; this motion is known as kinetic energy. D) Satellites detect differences by comparing the wavelengths of light captured and reflected by photoautotrophs to the amount of light reaching different ecosystems. A circulation system that distributes. An amount H of thermal energy is ejected. The motion is then opposed by a net force of 4. Answer & Explanation.
Suppose you are studying the nitrogen cycling in a pond ecosystem over the course of a month. B) gross primary productivity. As you work through the these labs keep this relative scale in mind. E) mammals, insects, fish. Primary Secondary consumers consumers. A) using a bulldozer to reshape the land around an abandoned strip mine to change erosion patterns.
Total the pennies that were absorbed; you should have 70. An object of mass m is initially at rest. The concept oftrophic level is not primarily intended for categorizing species.