4) all of the above.
This because it cause all of these things obviously
6. a, 7. c, 8. b , 9. e , 10. d , 11. e, 12.c
Answer:
The answer is A.
Explanation:
Adaptive immunity recognizes antigens of viruses.
Answer:
The planet A is inner planet and B is the outer planet.
Explanation:
Because A shows 16 hr. per day revolution. and B shows maximum hours. hence A is inner and Bis outer planet.