Viruses Answers

Complete the sentences to describe the different levels of organization in organisms. A(n) is a group of organs that work together to perform a common function. A(n) is a group of tissues that work together to perform a common function. A(n) is a basic unit of structure and function of all living things. A(n) is a group of cells that work together to perform a common function.

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What is the correct order of levels of organization, from smallest to largest?

What level of organization is represented by each image? A: B: C:

Sunny makes a poster showing the levels of organization in the human body.How can Sunny correct his error? Check all that apply.

Fill in the words that complete the statement. Homeostasis is the state of maintaining a stable environment despite changing ⇒ external conditions.

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Which statements describe how the body maintains homeostasis on a hot day? Check all that apply.The nervous system and the muscular system work together.The muscular system and skeletal system work together.Muscles make small, rapid movements to produce heat within the body.Sweat reaches the surface of the skin and evaporates into the air.Muscles underneath the skin contract, causing hair on the skin to stand up.Muscles underneath the skin relax, causing hair on the skin to lay flat.

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