Answer:
They contain different five-carbon sugars and a different nitrogenous base.
Explanation: RNA has the sugar ribose and DNA has sugar deoxyribose
4. Sclera
5. Cornea
6. False
7. Blink
Answer:
the organs of the digestive system are:
Mouth: The mouth is the region where the first processes of digestion begins. Saliva in the mouth mixes with the food as we chew it.
Pharynx and the esophagus:
Food travels from the mouth to the pharynx and esophagus. In the pharynx, swallowing takes places partially as well as non- partially.
Stomach: The stomach is the organ where most of the digestion takes place. The stomach secretes various enzymes for the digestion of food.
Small intestine: The small intestine comprises of duodenum, jejunum, and ileum. Enzymes released by the pancreas and bile from the liver help in digestion here. Re-absorption of the nutrients takes place here.
Large intestine: The large intestine comprises of colon, rectum and anus. The excretion of waste takes place here.
Answer: alarm
General <span>adaptation syndrome is the symptoms that occur when the body trying to respond to a stressor. The first phase is alarm which will be giving the body a burst of energy. After that will be resistance when the body starts to adapt. The last phase would be exhaustion after the energy is all used.</span>
Answer:
Seafloor spreading helps explain continental drift in the theory of plate tectonics. ... Plates that are not subducting are driven by gravity sliding off the elevated mid-ocean ridges a process called ridge push. At a spreading center, basaltic magma rises up the fractures and cools on the ocean floor to form new seabed.
Explanation: