41. a student studying the biosphere makes a list of biotic and abiotic characteristics of various biomes. which characteristic is considered a biotic factor? a. dry, sandy, nutrient-poor soil in a desert b. less than 25 cm of precipitation in a desert c. evergreen trees present in a coniferous forest d. temperature range of -40 to 40°c in a grassland

Which of the following is an example of competition that could be found in a forest? question 14 options: deer eat berries and their droppings seed new areas creating more berry bushes two fox populations utilize the same rabbit population as their main food source two hawk populations utilize the same scorpion population as their main food source lack of sunlight due to changes in the seasons restricts the growth of certain plants

About __ of the mass of the cell is water

Phosgene is a chemical agent that is formed by decomposition of chlorinated hydrocarbon solvents by ultraviolet radiation. a. false b. true