Chemokines act as chemoattractants. They lead <span>to the migration of immune cells to an infection site so they can target and destroy invading bodies such as microbes. Hope this helps.</span>
The relationship between planets and moons are: moons are natural objects that orbit planets, while planets orbit the sun
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Calving difficulty, technically called dystocia, is a major cause of death loss in cow-calf herds.
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did research
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<u>Origin:</u> In biology, origin can be described as the location where the muscle joins a stationary bone and as a result, no movement occurs.
<u>Insertion: </u>In anatomy, insertion can be described as the point of attachment which allows movement of a bone to occur. It moves when the muscles contract.
<u>Tendon:</u> In biology, the tendon can be described as a type of connective tissue which attaches a bone to a muscle.
