Answer:
D.Both systems control movement
Explanation:
Skeletal protect the organs and hold up the body to move and the muscular system is for controlling movement.
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Channel proteins that form a narrow passageway in gap junctions are known as <span>connexons
</span><span>Connexons are assemblies of six proteins that form a pore or a narrow passageway between the cytoplasm of two adjacent cells.
These passageways allow the bidirectional passage of iron and signals between the cells. </span>
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Explanation: Water baths reach a maximum boiling point of 100°C (212°F). Autoclaves ideally operate at higher temperatures of 120°C (284°F) and can go as high as 133°C (273 °F) Boiling in a water bath can take an hour or longer for effective sterilization to be achieved.
<span>Echinodermata are more related to Chordata than to Mollusca because Echinodermata and Chordata are both A. Deuterostomes. Deuterostomes are</span><span> animals grouped together based on the way their embryos form in the earliest stages of development. </span>
