Answer: when females involve themselves in to physical education ,it will be difficult for them to give birth.
Explanation: Research has shown that, females that do more exercises are able to give birth without any difficulties.
Answer:
b all of these are correct
<u>Answer:</u>
Neutrophils: produce antibodies
Explanation:
Antibodies are produced by the lymphocytes which fight against foreign substances called antigens. Antibodies bind with antigens, inactivate them and stop them for spreading in the body.
Neutrophils are the phagocytes which ingest bacteria and other foreign particles. They have granules that release special enzymes to fight and digest bacteria. They quickly accumulate at the site of infection and are important to fight against pathogens.