Answer:
B
Explanation:
theyre all different bcz of genetic variation
Be yourself
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Answer:
Explanation:
Antibodies have three main functions: 1) Antibodies are secreted into the blood and mucosa, where they bind to and inactivate foreign substances such as pathogens and toxins (neutralization). 2) Antibodies activate the complement system to destroy bacterial cells by lysis (punching holes in the cell wall).
Competition will increased because more organisms will be competing for resources
