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xochitl

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Which example shows an organism that cannot reach homeostasis through internal changes? (1 point) Circulation decreases in a bird when it becomes too warm. A dog shivers when it is too cold. A person gets a fever in resp...
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How do polar bears maintain homeostasis in freezing cold weather? (1 point) Their thick skin insulates the internal organs against the cold. Their metabolism speeds up to produce heat. Their thick fur retains heat. Their...
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The human body has four types of tissues. What part of the eye uses muscle tissue for opening and closing movements?(1 point) Iris Sclera Retina Cornea
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A girl has her eyes shut and is standing inside a brightly lit room. What happens to her pupils when she opens her eyes? Why?(1 point) Her pupils grow because the muscles relax. Her pupils grow because the muscles contra...
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Which of the following observations could you make based on stimuli to your thermoreceptors?(1 point) The ice cream is sweet. The ice cream is heavy. The ice cream is white. The ice cream is cold.
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Which component of nerve cells contains the nucleus? (1 point) axon dendrite neuron cell body
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When you get home, you smell cookies baking. You respond by walking toward the kitchen. Many signals move through your nervous system in this process. Which component is involved first? (1 point) axons in your sensory ne...
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In which two organs is food broken down?(1 point) esophagus and small intestine esophagus and stomach small intestine and large intestine mouth and stomach
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Which organ in the excretory system has a function similar to that of the esophagus in the digestive system?(1 point) bladder ureter urethra kidney
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What is systemic circulation?(1 point) the path of blood between the heart and lungs the path of blood as it moves from the head throughout the body and back to the head the path of blood as it moves from the heart throu...
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Which statement is true?(1 point) Bones are composed of a single layer. Bones are organ systems. Bones help the heart pump blood. Bones provide shape to the body.
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Which option shows the correct order of organization within multicellular organisms (from least complex to most complex)?(1 point) cell → tissue → organ → organ system → organism tissue → organ system → organ → organism...
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How are blood cells and stomach cells similar?(1 point) Both secrete enzymes. Both send signals in the body. Both help with digestion. Both help maintain homeostasis.
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Which cells carry nutrients from food to the rest of the cells in the body?(1 point) blood cells muscle cells stomach cells nerve cells
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. How do polar bears maintain homeostasis in freezing cold weather?
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A girl has her eyes shut and is standing inside a brightly lit room. What happens to her pupils when she opens her eyes? Why?
1 answer
What observations can you make based on stimuli to your thermoreceptors?
1 answer
Which component of nerve cells contains the nucleus?
1 answer
In which two organs is food broken down?
1 answer
Which organ in the excretory system has a function similar to that of the esophagus in the digestive system?
1 answer
What is systemic circulation?
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What is the function of the bones?
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A complex multicellular organism, such as a human, is made up of many different types of cells. List the following terms from least complex to most complex: tissue, organism, organ, cell, & organ system.
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Which cells carry nutrients from food to the rest of the cells in the body?
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Compare and contrast the rise and fall of Germany and Japan during the period of World War II.
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