pimpdeddy
pimpdeddy
02-02-2017
Physics
contestada
why must energy be transformed in ecosystems?
Respuesta :
hayesalissa
hayesalissa
02-02-2017
Lr1265 Ambitious
Energy must be transformed in ecosystems because an organism's energy must come from somewhere, it cannot be created or destroyed and it must go somewhere. Therefore, all of the above would be the correct choice.
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
Which element is malleable and can conduct electricity in the solid phase? (1) iodine (3) sulfur (2) phosphorus (4) tin
What is the lowest level of organization to include both biotic and abiotic factors?
A nuclear fission reaction and a nuclear fusion reaction are similar because both reactions (1) form heavy nuclides from light nuclides (2) form light nuclides
At what point does the graph of 5x + 4y = 12 intersect the y-axis? a. (0, 3) b. (0, -3) c. (3, 0) d. (5, 0) e. (0, -5)
Which phrase describes an atom? (1) a positively charged electron cloud surrounding a positively charged nucleus (2) a positively charged electron cloud surroun
Which product of nuclear decay has mass but no charge? (1) alpha particles (3) gamma rays(2) neutrons (4) beta positrons
Which form of energy is converted to thermal energy when propane burns in air? (1) electromagnetic (3) electrical (2) nuclear (4) chemical
Molecules of 1-bromopropane and 2-bromopropane differ in (1) molecular formula(2) structural formula(3) number of carbon atoms per molecule(4) number of bromine
Which statement is true? A. Federal student loans are based on financial need. B. Grants are awarded only for athletic ability. C. Scholarships must be repaid w
According to one acid-base theory, water acts as an acid when an H2O molecule (1) accepts an H+ (3) accepts an H- (2) donates an H+ (4) donates an H-