This question aligns with the 1-LS1-2 standard, which involves reading texts and using media to determine patterns in the behavior of parents and offspring that help offspring survive, using evidence to explain how behaviors aid survival. Evidence is information from reliable sources like videos, books, or research that supports a claim about how a behavior helps survival; to explain this, we describe the behavior, cite specific evidence such as observations or measurements from the source, and show how it leads to a survival benefit, with stronger explanations using multiple pieces of evidence. For example, evidence could include book descriptions of practice sessions and outcomes, showing skill improvement over time. In this scenario, the behavior is the mother cheetah teaching cubs to hunt through practice on live prey, and the source is a book about cheetahs; evidence includes cubs practicing many times (observation) and learning to catch food before hunting alone (outcome). The correct answer says 'The book showed cubs practiced on live prey many times, proving teaching helps survival by learning to catch food before they must hunt alone' which correctly cites evidence from the book and explains how teaching provides the survival benefit of acquiring essential food-catching skills, with a connection: practice builds skills → evidence shows improvement → survival through independent hunting. A distractor like 'The book proved teaching helps survival because cubs feel proud, but it did not show any practice hunts or what happened when cubs failed' is wrong because it claims a benefit without supporting evidence and lacks any cited observations, and students might select it if they cannot connect behaviors to evidence-based survival outcomes. Teaching strategies include using graphic organizers to link behavior to evidence boxes and survival, and emphasizing phrases like 'as a result' to build causal connections while watching for students who list facts without evidence support.

This question aligns with the 1-LS1-2 standard, which involves reading texts and using media to determine patterns in the behavior of parents and offspring that help offspring survive, using evidence to explain how behaviors aid survival. Evidence is information from reliable sources like videos, books, or research that supports a claim about how a behavior helps survival; to explain this, we describe the behavior, cite specific evidence such as observations or measurements from the source, and show how it leads to a survival benefit, with stronger explanations using multiple pieces of evidence. For example, a study might count followers and infer benefits like proximity to resources. In this case, the behavior is goslings following their mother, and the source is a study about goslings; evidence includes 48 goslings following the mother first (measurement) and staying near her for safety and food (observation). The correct answer says 'The study showed 48 goslings followed mother first, proving following helps survival by helping them stay near safety and food with her' which correctly cites numerical evidence and explains the survival benefit of proximity to protection, with a connection: following keeps close → evidence of majority doing so → survival via safety and resources. A distractor like 'The study proved following helps survival because goslings like lines, but it did not compare death rates with and without a parent' is wrong because it lacks evidence and doesn't provide a causal link, and students might pick it if they confuse preferences with survival mechanisms. To teach, encourage using numbers as strong evidence and practice phrases like 'this provides' while watching for confusion between correlation and causation.

This question aligns with the 1-LS1-2 standard, which involves reading texts and using media to determine patterns in the behavior of parents and offspring that help offspring survive, using evidence to explain how behaviors aid survival. Evidence is information from reliable sources like videos, books, or research that supports a claim about how a behavior helps survival; to explain this, we describe the behavior, cite specific evidence such as observations or measurements from the source, and show how it leads to a survival benefit, with stronger explanations using multiple pieces of evidence. For example, evidence might include a video observation of an egg freezing quickly when not warmed, combined with descriptions of the cold environment. Here, the behavior is the penguin warming the egg by keeping it off the ice, and the source is a video about penguins; evidence includes the egg rolling onto ice and freezing fast (observation), implying the deadly nature of the ice without warming. The correct answer says 'The video showed the egg rolls onto ice and would freeze fast, proving warming helps survival by keeping the egg off deadly ice' which correctly cites specific observational evidence from the video and explains how the warming behavior provides the survival benefit of preventing freezing death, with a clear connection: warming keeps egg off ice → evidence shows quick freezing otherwise → survival by avoiding deadly cold. A distractor like 'The video showed Antarctica is cold, proving warming helps survival, but it does not show any egg temperature or what happens without warming' is wrong because it states a general fact without specific evidence or a direct connection to survival, and students might choose this if they confuse broad information with targeted evidence that shows cause and effect. To teach this, help students distinguish evidence types like observations versus measurements, and use prompts like 'What does the source show happens without the behavior?' while practicing synthesizing evidence into a survival explanation.

This question aligns with the 1-LS1-2 standard, which involves reading texts and using media to determine patterns in the behavior of parents and offspring that help offspring survive, using evidence to explain how behaviors aid survival. Evidence is information from reliable sources like videos, books, or research that supports a claim about how a behavior helps survival; to explain this, we describe the behavior, cite specific evidence such as observations or measurements from the source, and show how it leads to a survival benefit, with stronger explanations using multiple pieces of evidence. For example, an article might include experimental evidence like outcomes when babies are removed, showing protection effects. In this case, the behavior is the mother spider carrying babies on her back, and the source is an article about spiders; evidence includes photos of babies on her back (observation) and babies removed early dying in days (experimental comparison). The correct answer says 'The article showed babies removed early died in days, proving carrying helps survival by protecting and helping babies until they can live alone' which correctly cites comparative evidence and explains the survival benefit of protection until independence, with a connection: carrying provides safety → evidence shows death without it → survival through protection. A distractor like 'The article proved carrying helps survival because spider babies are cute, so birds do not want to eat them near the mother spider' is wrong because it states an opinion without source evidence or a causal link, and students might pick it if they rely on assumptions rather than cited facts. Teaching tips include distinguishing evidence types like experiments and observations, and using prompts to ensure students connect evidence to survival, such as 'How does this prove the behavior helps?'

This question aligns with the 1-LS1-2 standard, which involves reading texts and using media to determine patterns in the behavior of parents and offspring that help offspring survive, using evidence to explain how behaviors aid survival. Evidence is information from reliable sources like videos, books, or research that supports a claim about how a behavior helps survival; to explain this, we describe the behavior, cite specific evidence such as observations or measurements from the source, and show how it leads to a survival benefit, with stronger explanations using multiple pieces of evidence. For example, a documentary might provide measurements of fat content and weight gain, linking to growth benefits. In this scenario, the behavior is the mother whale feeding milk to the baby, and the source is a documentary about whales; evidence includes milk being 35% fat (measurement) and babies gaining 100 pounds daily (measurement), leading to strength for cold water. The correct answer says 'The documentary showed milk is 35% fat and babies gain 100 pounds daily, proving feeding helps survival by growing strong for cold water travel' which correctly cites measurements and explains the survival benefit of rapid growth, with a connection: nutrient-rich milk → evidence of weight gain → survival in harsh environments. A distractor like 'The documentary proved milk helps survival because the baby likes the taste, but it did not show any weight gain or why size matters' is wrong because it lacks evidence and doesn't connect to survival, and students might select it if they focus on opinions over data. Teach by practicing source citation and evidence synthesis, using organizers to link behaviors to multiple evidence types like measurements for stronger arguments.

This question aligns with the 1-LS1-2 standard, which involves reading texts and using media to determine patterns in the behavior of parents and offspring that help offspring survive, using evidence to explain how behaviors aid survival. Evidence is information from reliable sources like videos, books, or research that supports a claim about how a behavior helps survival; to explain this, we describe the behavior, cite specific evidence such as observations or measurements from the source, and show how it leads to a survival benefit, with stronger explanations using multiple pieces of evidence. For example, evidence might include a video showing temperature measurements and observations of what happens without the behavior, proving it prevents death. In this case, the behavior is the father penguin warming the egg under his belly flap, and the source is a video about penguins in Antarctica; evidence includes the egg staying at 98°F under the flap (measurement), the outside temperature being -40°F (measurement), and eggs freezing if they fall off (observation). The correct answer says 'The video showed the egg stayed 98°F under the belly flap, proving warming helps survival by stopping the chick from freezing in -40°F cold' which correctly cites specific evidence from the video and explains how the warming behavior causes the survival benefit of preventing freezing death, with a clear connection: warming maintains temperature → evidence shows freezing without it → survival by avoiding cold death. A distractor like 'The video showed the father penguin standing still, proving warming helps survival by making the egg look safe and shiny to other penguins nearby' is wrong because it references an irrelevant detail without connecting to survival through evidence, and students might choose this if they focus on memorable but unrelated observations instead of causal connections. To teach this, use a graphic organizer with boxes for behavior, multiple evidence pieces, and survival connection, and practice cause-effect language like 'this prevents' while emphasizing that strong evidence includes measurements and observations together.

This question aligns with the 1-LS1-2 standard, which involves reading texts and using media to determine patterns in the behavior of parents and offspring that help offspring survive, using evidence to explain how behaviors aid survival. Evidence is information from reliable sources like videos, books, or research that supports a claim about how a behavior helps survival; to explain this, we describe the behavior, cite specific evidence such as observations or measurements from the source, and show how it leads to a survival benefit, with stronger explanations using multiple pieces of evidence. For instance, evidence from an article could show what happens when the behavior is absent, like high death rates. Here, the behavior is the mother spider carrying babies on her back, and the source is an article; evidence includes babies staying 1–2 weeks (measurement) and removed babies dying (observation/experiment). The correct answer says 'The article showed babies removed early died, proving without carrying many would die because they are not protected or ready to hunt yet' which correctly uses evidence to explain the survival risk without carrying, connecting: no carrying → evidence of death → survival depends on protection. A distractor like 'The article showed babies stay on her back 1–2 weeks, proving without carrying they would become bigger faster and hunt sooner by themselves' is wrong because it reverses the evidence and lacks support for the claim, and students might choose it if they misunderstand cause-effect relationships. Strategies include teaching cause-effect words like 'this causes' and using graphic organizers to map behavior absence to evidence-based outcomes, emphasizing multiple evidence strengthens claims.

This question aligns with the 1-LS1-2 standard, which involves reading texts and using media to determine patterns in the behavior of parents and offspring that help offspring survive, using evidence to explain how behaviors aid survival. Evidence is information from reliable sources like videos, books, or research that supports a claim about how a behavior helps survival; to explain this, we describe the behavior, cite specific evidence such as observations or measurements from the source, and show how it leads to a survival benefit, with stronger explanations using multiple pieces of evidence. For instance, a show might observe improvement over tries, showing skill development. Here, the behavior is the mother fox teaching kits to hunt by releasing mice, and the source is a nature show about foxes; evidence includes kits getting better each try (observation) and learning to hunt alone (outcome). The correct answer says 'The nature show showed kits got better catching mice each try, proving teaching helps survival by learning to hunt alone for food later' which correctly cites progressive improvement evidence and links to independent survival, connecting: practice builds skills → evidence of better performance → survival through self-sufficiency. A distractor like 'The nature show proved teaching helps survival because kits need food, but it did not show any mice, practice, or kits improving' is wrong because it states a need without evidence support, and students might choose it if they cannot identify relevant evidence. Use teaching strategies like graphic organizers for behavior-evidence-survival chains and emphasize distinguishing observations from unsupported claims.

This question aligns with the 1-LS1-2 standard, which involves reading texts and using media to determine patterns in the behavior of parents and offspring that help offspring survive, using evidence to explain how behaviors aid survival. Evidence is information from reliable sources like videos, books, or research that supports a claim about how a behavior helps survival; to explain this, we describe the behavior, cite specific evidence such as observations or measurements from the source, and show how it leads to a survival benefit, with stronger explanations using multiple pieces of evidence. For instance, an article might provide death rate comparisons, showing protection effects. Here, the behavior is goslings following their mother, and the source is an article about goslings; evidence includes following the first moving thing (observation) and 80% of separated goslings dying (measurement/comparison). The correct answer says 'The article showed 80% of separated goslings died, proving following helps survival by staying with mother who keeps them safer from danger' which correctly cites comparative evidence and explains the survival benefit of maternal protection, connecting: following ensures proximity → evidence of high death without → survival from reduced danger. A distractor like 'The article proved survival is better with mother because goslings are yellow, but it did not give any numbers or compare groups' is wrong because it uses an irrelevant detail without evidence, and students might choose it if they focus on memorable facts over relevant data. Teaching includes using organizers for comparisons and emphasizing expert statements or measurements as key evidence types to build strong explanations.

This question aligns with the 1-LS1-2 skill: Read texts and use media to determine patterns in behavior of parents and offspring that help offspring survive, using evidence to explain how behaviors help survival. Evidence is information from reliable sources like videos, books, articles, or research that supports a claim, and to explain how a behavior helps survival, we must describe the behavior, cite specific evidence such as observations or measurements from the source, and explain how that evidence shows the behavior leads to a survival benefit, with stronger explanations using multiple pieces of evidence. For example, evidence might include observations of improvement over tries leading to independence. The behavior is cheetah moms providing practice prey for cubs, and the source is a book about cheetahs; evidence from the source includes cubs failing then improving after many tries (observations) and learning to catch food to not starve later (outcome measurement). The correct answer says 'The book showed cubs failed, then improved after many tries, proving mom’s teaching helps survival because cubs learn to catch food and not starve later' which correctly cites specific evidence from the source and explains how the behavior causes a survival benefit by building skills to prevent starvation through a clear cause-effect connection using multiple observations. A distractor like 'The book showed mom always killed the prey first, proving teaching helps survival because cubs only watch and never need to practice' is wrong because it gives a wrong survival benefit and uses only partial evidence without showing skill development; students might choose this if they cannot synthesize multiple evidence pieces or reverse cause-effect. To help students, use a graphic organizer with boxes for behavior, evidence pieces, and how they connect to survival, and emphasize multiple pieces like repeated observations are stronger; also, practice cause-effect language like 'which causes' and teach citing sources, while watching for students who list evidence without survival links.