An herbivore would belong to the second trophic level in an ecosystem. An herbivore is an animal that eats only plants, making it a consumer at the second level. The first trophic level is always made up of producers, or organisms that undergo photosynthesis such as plants.
 
        
             
        
        
        
Explanation:
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Answer:
BB and bb
Explanation:
You can solve this by conceptually undoing the punnet square. Each one of the children have a dominant allele (B) and a recessive allele (b). This means that all of them will show the dominant trait. So by that, we know one parent must possess BB and the other one must be bb. 
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The correct answer to this question is this: <span>Plant cells that are being placed first in a medium for the purpose of the tissue culture are differentiated cells. Pluripotent cells or cells that are able to develop into all the specialized cell types and structures of plants are being produced by undifferentiated cells.
Plant cells and the embryonic stem cells of an animal are mostly similar to each other. First, they develop in a tissue culture where it is easier to develop into a different cell type and structure.</span>
        
             
        
        
        
Answer:
Humans have to breathe continously even when you sleep because your body needs oxygen constantly. your body does not stop working when you sleep.   
Explanation:
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