Tundra soils are generally frozen and are categorized as Gelisols. And in order to be a Gelisol, permafrost must be within 100cm of the soil surface.
1. Pathogens enter the body through a cut in the skin
2. Cells recognize the foreign invaders
3. Histamine is released
4. White blood cells travel to the invaded area
Hope it helps.
<span>The spleen makes red blood cells so your friend will. This preview shows pages 4–11. Sign up to view the full content. adenoids thymus spleen Question 14 1 / 1 pts If the lymphatic organ indicated with the arrow is removed, it is also removed at the same time as what other lymph organ?</span>
The answer is A, and this is true because trauma can not be transmitted or caught by humans or animals but a virus , faulty nutrition & congenital defects can. hope this helps :)
Answer:
C: new, higher-yield crops
Explanation:
All of the other answers are problems while C is a positive scenario.
