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Color in Fruits — Reading Comprehension

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This educational passage, designed for grade 5 and audio-integrated, delves into the fascinating world of fruit colors and their crucial role in plant reproduction. It aligns with NGSS LS1.B: Growth and Development of Organisms, explaining how fruit color is a key adaptation for attracting animals. Students will learn about the process of seed dispersal, understanding how colorful fruits serve as a signal to animals, encouraging them to eat the fruit and spread the seeds. Keywords like 'fruit color,' 'seed dispersal,' 'plant reproduction,' and 'animal attraction' are woven throughout, making complex scientific concepts accessible and engaging. This passage highlights the incredible strategies plants use to ensure their survival and growth.

CONTENT PREVIEW

Animals eat colorful fruits and disperse seeds, helping plants grow in new places. — Bright fruit colors attract animals that help disperse seeds.

Color in Fruits

Fruits come in many bright colors, but these colors are not just for looks. The colors of fruits are important for plants. Plants want animals to eat their fruits. When animals eat fruit, they also eat the seeds inside. Later, the animal moves to a new place and the seeds come out in the animal’s droppings. This helps new plants grow far away from the parent plant. This process is called seed dispersal.

The colors in fruits come from special chemicals called pigments. Each pigment gives a different color. Carotenoids make fruits yellow, orange, or red, like in carrots and tomatoes. Anthocyanins give fruits red, blue, or purple colors, like in berries and grapes. Chlorophyll makes fruits green when they are unripe and still making food. When fruit ripens, chlorophyll breaks down and other pigments show up. Brown fruits are overripe and breaking down.

Fruit colors matter a lot. Bright red berries stand out against green leaves, telling birds, "I'm ripe and ready!" Green fruits are often unripe and blend in, sending the signal, "Not yet!" Animals see fruit colors in different ways. Birds see red very well, so many berries are red. Some animals can even see ultraviolet patterns we cannot see!

As fruit ripens, it usually changes color. It might start green because of chlorophyll, then turn red or yellow as it gets ripe. This color change is like nature's advertising sign—bright reds and purples shout "eat me!" to animals, while green says "still cooking, come back later!"

Fruit colors are also a sign of nutrition. Different colors often mean different vitamins and nutrients. That’s why eating a rainbow of fruits is healthy for you!

Interesting Fact: Some fruits become bright to attract many animals, while others stay hidden to only attract certain animals that help them most.

What do animals help plants do?

Spread their seedsChange colorMake more fruitGrow roots

What makes fruits green when unripe?

ChlorophyllCarotenoidsAnthocyaninsSugar

Which pigment gives berries a purple color?

AnthocyaninsCarotenoidsChlorophyllVitamins

Why do some fruits change color as they ripen?

To attract animalsTo make leavesTo grow biggerTo hide from animals

How do birds see fruit colors differently than people?

Birds see red betterBirds see no colorsBirds see only greenBirds see black and white

What happens if an animal eats a fruit's seeds?

Seeds move to new placesSeeds disappearFruit grows fasterSeeds turn blue