Podcast Beta
Questions and Answers
The circulatory system transports substances around the body in the ______
blood
The reproductive system produces sperm and egg cells for ______
reproduction
Muscle and skeleton support the body and cause movement by muscles and ______
bones
Joints are where two or more bones join together. Some joints are not flexible and cannot move, like the ______
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Muscles work by contracting and getting shorter. When a muscle contracts, it needs a partner to go back again and move in the opposite direction. For example, the triceps relax while the biceps ______ to bend the arm.
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Mitochondria is where ______ occurs, releasing energy
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Chloroplast absorbs ______ energy and changes it into food
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Ribosome is where ______ is made and photosynthesis occurs
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Cell wall supports the ______ structure of the cell
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Root hair cells absorb nutrients from ______ and soil, having a large surface area
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