Answer:
C, 10%
Explanation:
For the year of 2010, it's definitely 10%
<span>Trophic level is level in the movement of energy through an ecosystem. It describes the organism's feeding status in an ecosystem.
</span>An organism that feeds at several trophic levels is an example of a carnivore (<span>animal that gets food from killing and eating other animals.).</span>
Water resources are sources of water that are potentially useful. Uses of water include agricultural, industrial, household, recreational and environmental activities. The majority of human uses require fresh water.
Based in our early biology, and anatomy subject, we all know that the Heart pump the blood to every veins in our body. This blood contains nutrients, oxygen and very important molecules or elements that is need in our body specially the function of organs and the reproduction of cells.
Answer:
blood can still return via the deep veins
Explanation:
The venous system at the leg is known for its complexity and highly branched nature. The superficial and deep veins, both branches and connects with each other at different points along their length