Both and Can Change Local Species Diversity but Not Global

question 3

Multiple Choice

Both and can change local species diversity but not global species diversity?

• A)speciation; immigration
• B)extirpation; extinction
• C)emigration; extinction
• D)immigration; extirpation
• E)speciation; extinction

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Definitions:

Helper T-Cells

A type of white blood cell crucial for the immune system's response, supporting the activity of other immune cells in combating pathogens.

Natural Killer T-Cells

A type of immune cell that plays a role in the body's innate immune response by recognizing and directly killing certain types of tumor and virally infected cells.

B-Cells

A type of white blood cell important in the immune response by producing antibodies to fight off infections.

Antibodies

Y-shaped proteins in the immune system that detect and help neutralize foreign objects like bacteria and viruses.