Ques: Q: What is a group of similar ecosystems with the same general abiotic factors and primary producers? Read this paragraph and choose the correct option from the provided answers: The two photos in Figure above represent two different biomes. A biome is a group of similar ecosystems with the same general abiotic factors and primary producers. Producers are organisms that produce food for themselves and other organisms. Biomes may be terrestrial or aquatic. Choices: - ecoregion - family - taxon - biome A:
Ans: biome

Ques: Q: What substance can be identified by their atomic number and mass number? Read this paragraph and choose the correct option from the provided answers: Elements can be identified by their atomic number and mass number. Choices: - structures - compounds - solutions - elements A:
Ans: elements

Ques: Q: A switch in a circuit controls the flow of what, specifically, within the circuit? Read this paragraph and choose the correct option from the provided answers: Many circuits have switches to control the flow of current through the circuit. When the switch is turned on, the circuit is closed and current can flow through it. When the switch is turned off, the circuit is open and current cannot flow through it. Choices: - pressure - resistance - density - current A:
Ans: current

Ques: Q: A potential cause of extinction, competition between different species is called what? Read this paragraph and choose the correct option from the provided answers: Competition between different species is called interspecific competition. It might lead to the less well-adapted species going extinct. Or it might lead to one or both species evolving specialized adaptations. For example, competing species might evolve adaptations that allow them to use different food sources. You can see an example in Figure below . Choices: - parasitism - intraspecific competition - mutualism - interspecific competition A:
Ans:
interspecific competition