pasagot po pls...1.Which among these is an example of a natural ecosystem? A. damB. grasslandC. subdivisionD. wheat field2. Which of these is NOT an artificial ecosystem?A. corn fieldB. damC. swampD. zoo3. Which is an example of abiotic factor?A. animalsB. decomposersC. plantsD. temperature4. Which is NOT a type of coral reef?A. atollB. barrier reefC. fringing reefD. lagoon5. What makes up a coral reef?A. algaeB. limestoneC. rocksD. Sand6. How can mangrove plants tolerate salt water?A. They do not absorb salt water.B. They use salt and water to make food.C. Their bark is made up of self-proof material.D. They filter salt from the water using their roots.paki usap po paki sagutan pls...
4.Which of the following is an example of biotic factor in an ecosystem?A. RockC. SunlightB. StreamD. Tree5. What do you call the physical location of an ecosystem in which a given species lives?A. HabitatC. Biotic FactorB. Level NicheD. Tropical Level6. Which of the following contributes the biggest impact on the environment?A. PredationC. Human interferenceB. CompetitionD. Migration of organisms7. Which phrase BEST describes ecosystem?A. Individual cellsC. Interactions among cellsB. Individual organisms D. Interactions among organisms8. Which of the following is an abiotic factor that may affect the population of organismsA. ParasitesC. Food availabilityB. PredatorsD. Extreme temperatures9. Which of the following is an example of changes in abiotic factor?A. AirC. WaterB. SoilD Wildfire