By Jay K., Dr. Hackett, Richard H., Dr. Moyer, Dr. Vasquez JoAnne, Mulugheta Teferi, Dinah Zike
Booklet in nice , very calmly used.
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Extra resources for Science - Grade 4: A Closer Look
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Scientists collect water to look for harmful algae. Infer Write About It Infer 1. What could you infer about a closed beach with reddish-colored water? ▶ Use information that you already know. ▶ List the details in the text that support your inference. 2. How could the prediction of red tides be helpful to people? com ELA RP-5. Make inferences or draw conclusions about what has been read and support those conclusions with textual evidence. 47 EXTEND Lesson 3 The Plant Kingdom Have you ever wondered where food comes from?
Critical Thinking How can classification of a poisonous organism help save someone’s life? Test Prep Which of these statements about the number of species is true? Kingdoms contain the most. B A phylum contains the most. C Orders have the fewest. D Kingdoms have the fewest. A Make a Study Guide Make a Four-Tab Book. Use it to summarize what you learned about classifying living things. Test Prep All the organisms in this kingdom make their own food. fungi B protists C bacteria D plants A Writing Link Write an Essay Think about the common traits of cats.
They also study the number of cells, if the cell has a nucleus, and cell parts. For many years, scientists could not agree on a way to classify living things. People often used different names to describe the same organism. Over time, a system of classification came about. Mushrooms are fungi, not plants. Fungi do not make their own food. 38 EXPLAIN Classifying Organisms Kingdom ancient bacteria bacteria protists fungi plants animals Number of Cells one one one or many one or many many many Nucleus no no yes yes yes yes Food make their own or get food from other organisms make their own or get food from other organisms make their own or get food from other organisms get food from other organisms make their own food get food from other organisms Move from Place to Place yes yes yes no no yes Read a Chart Six Kingdoms Scientists divide living things into six kingdoms.