Weegy: Before DNA was discovered, PROTEIN materials did scientists think the genetic material was stored. User: Which scientist discovered DNA after experimenting with white blood cells? (More)

Weegy: The four essential elements for life are: carbon, hydrogen, oxygen and nitrogen. User: Gila Monsters are one of two types of venomous lizards in the world. If you wanted to avoid coming across the Gila Monster when hiking in Arizona you would want to avoid __________ and __________ because Gila Monsters are crepuscular. a. midnight and midday b. dawn and dusk c. noon and high dusk d. later morning and early afternoon (More)

Weegy: The statement that does not accurately describe freshwater and saltwater ecosystems is: The primary producers in saltwater and freshwater ecosystems are amoebas. (More)

Weegy: The pyramid of energy in an ecosystem cannot be inverted like the pyramids of numbers and biomass due to the fundamental laws of thermodynamics. [ Energy flow in an ecosystem follows the unidirectional flow of energy from producers to consumers and decomposers, with energy being lost as heat at each trophic level. This results in a pyramid shape where energy decreases as it moves up the food chain. ] User: The amount of energy lost at the transition between each trophic level of the pyramid of energy is about _______. a. 10% b. 50% c. 70% d. 90% Weegy: The amount of energy lost at the transition between each trophic level of the pyramid of energy is about 10%. (More)

Weegy: he statement best describes the heliocentric theory developed by ancient Indians is: The moon is shaped by the Sun and Earth. (More)