Answer:
Mark pathogenic cells for destruction. (Ans. B)
Explanation:
Antibodies are generated by the plasma cells, and once these secreted, they attach quickly to the surface of the toxin and stop the toxin from infecting the normal body cell by blocking key extracellular sites.
Antibodies also help to mark pathogens for destruction by the help of macrophages or neutrophils and they are known as phagocytic cells because they are highly excited to macro-molecules complexed with antibodies.
Answer:
Atmospheric oxygen is too reactive
Explanation:
a behavioral response requires coordination and communication between different parts of the body.
The answer to this question is D)<span>the First Reconstruction Act
Reason:
It
</span>• divided the South into five military districts
• demanded Southern states uphold the Fourteenth Amendment
<span>• established martial law in South
Take a look at the attached image, I was doing this test when I ran across this question. :)</span>
Answer:
immature ovulate
Explanation:
An ovulate cone will become a mature gymnosperm cone after all of the ovules mature into seeds.