Hello, these are called PET scans.
Please hit the thank you button and brainliest to help me. Thanks
***see attached pic***
In the energy pyramid for any given ecosystem, the most energy available is at the bottom and the least energy available is at the top.
At the bottom of the energy pyramid are the producers (plants and other photosynthetic organisms). The first group of organisms that consume the producers are called the primary consumers (herbivores). The next group of consumers are the secondary consumers, and then the tertiary consumers and quaternary consumers.
Correct Answer: B
También contienen fibras de tejido conectivo que les aporta su elasticidad característica. En el epitelio alveolar se pueden distinguir células planas de tipo I y células en forma de cubo del tipo II. Su función principal es mediar el intercambio gaseoso entre el aire y la sangre.
<span>The Calvary is a work by Cheri Samba, an African artist who represented works of painting with themes of the reality of life in Africa, such as life, routine, economic problems and society in general. The Calvary is one of his most famous works and contains some violence because it represents images of pain and anguish in each stroke leaving traces and accounts of the feelings found in his works.</span>
Explanation:
Cholera, caused by the bacterium Vibrio cholerae, is very rare in the U.S. Cholera was common domestically in the 1800s but water-related spread has been eliminated by modern water and sewage treatment systems.
