Answer:
Many parts of the cardiovascular system (including the heart) are influenced by gravity. On Earth, for example, the veins in our legs work against gravity to get blood back to the heart. Without gravity, however, the heart and blood vessels change – and the longer the flight, the more severe the changes.
 
        
             
        
        
        
1. comidas fermentadas
2. huevos 
3. zanahorias
4. caldo de hueso
5. carnes de órganos
        
             
        
        
        
The <span>amount of food, habitat, water, and other necessities available in the </span>environment<span>.</span>
        
             
        
        
        
It is important for scientists to remain open minded about information that they come across in their experiments, so that they do not become biased about the result. it can always happen that the results that come out are contrary to what the scientist expected. It is important to openly accept that the scientists prediction was wrong.
        
             
        
        
        
Answer:When the energy from the Sun hits a chloroplast and the chlorophyll molecules, light energy is converted into the chemical energy. Plants use water, carbon dioxide, and sunlight to make sugar and oxygen.
Explanation: