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The pH scale ranges from 1 to 16.

Which of the following binomial names is correctly written?

Discuss the Rio Grande Valley in ancient times. What was the area like geographically and geologically? How did ancient Texans survive in this environment? Describe the lifestyle of the inhabitants of the Rio Grande Valley.

Clusters of atoms with a certain pattern that always behave a certain way.

Which of the following proteins is not correctly matched with its function?

All living things react to biotic stimuli but very few react to abiotic stimuli.

Proteins can be denatured by changing the temperature or pH.

Answer each question using the textbook, your notes and the videos provided on Blackboard. Make sure to use correct capitalization, grammar and spelling. Each answer should be 2-3 paragraphs in length. Use the RACES Writing Strategy when answering short answer questions:Restate the question.Answer the question completely-Use key words from the question in your answerCite evidence from the text-Use clear, specific examples from the text that support your claimExplain!-explain how your evidence supports your claim. Elaborate.Summarize – review your points and wrap up your answer.

Which best describes an ecosystem?

An atom that has a complete outer shell and does not react with other atoms is said to be ____.