A sarcomere is the basic contractile unit of muscle fiber. Each sarcomere is composed of two main protein filaments—actin and myosin—which are the active structures responsible for muscular contraction. The most popular model that describes muscular contraction is called the sliding filament theory.
The value because it could be worth a lot or a little
Answer:
Cell wall and chloroplasts is correct option.
Explanation:
Hope it will help ^_^
The answer is D. Transports fluids throughout the plant.:)<span>
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The atmosphere is the part of the carbon and water cycles but absent from the phosphorous cycle. Carbon cycle depends on photosynthesis and respiration. Water cycle connects aquatic and terrestrial biomes.
