Question

1. A: Oxidising-reducing reactions are some of the most common chemical means to break-down molecules.
R: Simple diffusion will meet the requirements of all the cells.
2.A: In multicellular organisms, various body parts have specialised in the functions they perform.
R: The uptake of food and oxygen will also be the function of specialised tissues.
Are both the A and R true ? And is R the correct explanation of A​

Answer 1

Answer:

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Explanation:

1. A is correct but R is incorrect.

2. Both A and R are true and R is the correct explanation