Answer:
(especially of a person) having a jaw that does not project or recede so that the facial profile is nearly vertical
Explanation:
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Answer:
Passice immunity
Explanation:
Breast milk, produced by female mammals (including humans), besides being rich in fat and protein is full of IgA. IgA is the immunoglobulin (immune system signal proteins) that is present in body secretions, such as milk.
The baby that is fed from the mother's breast ingests these defense proteins that allow it to tolerate different pathogens and toxins.
It is considered passive immunity, as it does not generate memory and depends on a continuous dose to maintain defense levels.
The cells make up tissues and they make up organs and the organs make up organ systems
The 4th one. Maintaining body temperature and cooling down
