<span><span>Chaetognaths worms </span>are the transparent worms that prey on the other plankton.
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The answer would likely be true because bones dissolve when
kept in acid for hours because the bone has a component, called calcium. With
the calcium, it breaks down and dissolves in acid when it is dissolved in it,
making the bone to dissolve the minerals, making the bones decalcified.
Answer;
Antibodies.
The human immune system fights infection by releasing antibodies.
Explanation;
The immune system acts to defend the body against pathogens such as viruses, bacteria and fungi that may cause a disease.
It does so using various types of mechanism, one is by the production of antibodies.
Antibodies are proteins that are produced by the B-cell and are used by the immune system to identify and neutralize pathogens.
These antibodies also activates proteins known as complements which assist in the killing of bacteria, viruses and the infected cells.
<span>Mary’s body is unable to use insulin properly. </span>
