Answer:
Tissue - cardiac muscle
Organ -heart
Organ system - circulatory system
Organism*addition- human body
Explanation:
They store and use ATP (Adenosine Triphosphate).
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DNA because DNA always has a double helix
Answer:
Perception. The process of bringing meaning to sensations, by way of collecting, organizing, interpreting raw data.
Explanation:
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Answer:
There are four major classes of biological macromolecules (carbohydrates, lipids, proteins, and nucleic acids); each is an important cell component and performs a wide array of functions. Combined, these molecules make up the majority of a cell's dry mass (recall that water makes up the majority of its complete mass)
Explanation:
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