Answer:
How Does the Immune System Work?
Innate immunity: Everyone is born with innate (or natural) immunity, a type of general protection. ...
Adaptive immunity: Adaptive (or active) immunity develops throughout our lives. ...
Passive immunity: Passive immunity is "borrowed" from another source and it lasts for a short time.
Answer:
phototropism
Explanation:
phototropism is the plant responding to external stimuli, in this case the sun.
Answer: Eubacteria and Archeabacteria (Archea)
The answer is D. A cold tundra
