Convection keeps the earths surface warm
Answer:
1. E.coli
2. Intestinal tract
Explanation:
E.coli bacteria are useful to humans when they live in the large intestine of humans. The large intestine is an important digestive structure as it is important for the reabsorption of the nutrients.
The E.coli living in the intestine use the available digested nutrients and synthesises the vitamin B and K which are absorbed and utilised by the human body.
Thus, E.coli and Intestinal tract is correct.
the correct answer is convection and gravity . I hope this helps :)
Nutrients are delivered by the blood through the capillary network.
Carbohydrates. Sugar is the simplest from of carbohydrates.
