Constant speed would have a straight and diagonal line either facing upwards or downwards in the graph. This is because speed is displacement divided by time, which becomes the slope of the graph.
Answer:
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Upon reinfection, the memory cells will immediately differentiate into plasma cells and CTLs without input from APCs or TH cells.</em></u></h2>
Explanation:
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All of them. Air because in helps make food it also lets the plant breath. Water because it helps move nutrients into the plant. Soil because plants can’t grow without soil.
If
an animal's heart has three chambers and it lays amniotic eggs, it should be a reptile
(e.g. pythons and monitor lizards). However, through amniotic egg, a protective
adaptive sac inside the egg, it os useful for reptiles, amphibians, birds and
mammals.
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