Mitochondria are specilized structures unique to the cells of animals, plants and fungi, they serve as batteries for parts of the cell
Ribosomes are the things that process proteins in the cell for the body
Cytoplasm is the semi fluid substance of a cell that is external to the nuclear membrane and internal to the cellular membrane
Cells are a fundamental structural unit of living matter
Tissue makes the difference between cells and complete organs, they hold the shape of the cell
An organelle is a tiny cellular structure that performs specific functions within a cell.
An organ is a group of tissues with similar functions
        
             
        
        
        
An environment high in carbon dioxide and high in oxygen induce oxygen to bind to hemoglobin. Another factors are an environment under high pressure and an environment under low pressure. 
        
                    
             
        
        
        
I think the correct answer from the choices listed above is option B. You can find methanogens in the human intestines. These organisms can  work with or without oxygen. Too much of oxygen for them is toxic. They are obligate anaerobes.
        
             
        
        
        
Answer:
B
Explanation:
Sickle cell anemia is an autosomal recessive trait, meaning two recessive alleles must be acquired by the child (one from each parent) for them to be affected with the disorder.
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