The answer is c .because photosynthesis produce oxygen and it absorb carbon oxide
Twelve pairs of ribs are attach to the second spinal region which is called the thoracic. Thoracic spine is kyphotic. Kyphotic means excessive curvature of the spine as it occurs in thoracic and also sacral regions. Thoracic spine is located in the chest area.The ribs are attach to the thoracic spine and protect the vital organs that is located thoracic spine region.
Answer:
An ecosystem consists of a community of organisms together with their physical environment. In ecosystems, both matter and energy are conserved. Energy flows through the system usually from light to heat while matter is recycled.
Explanation:
Matter cannot be created or destroyed. this means that the number of atoms before the reaction has to equal the number of atoms after the reaction.
All blood leaving the digestive system is routed directly to the liver.
<h3>Digestive system</h3>
The digestive system is made up of organs that breaks down ingested food substances and assimilates the end products into the body system for use.
The parts of digestive system include the mouth, esophagus, stomach, small intestine, large intestine, rectum and anus.
The accessory organs of the digestive system include pancreas, gall bladder and liver.
The last area in the digestive system nutrients are absorbed is in the small intestine after which the blood leaves to the lives through the hepatic portal vein.
The liver processes this blood. It breaks it down, balances, and creates the nutrients.
Therefore, all blood leaving the digestive system is routed directly to the liver.
Learn more about liver here:
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