8. The lungs of the foetus are filled with fluid so it cannot breathe. But it doesn’t feel breathlessness. Why?

What is the sequence of amino acids corresponds with the rna strand ucg ggg cac

Which would best keep the oxygen cycle stable? a. cutting down jungles to create farmland b. eliminating parks in large cities c. dumping toxic chemicals into the ocean d. reducing the amount of deforestation d. reducing the amount of deforestation

Select the correct answer from each drop-down menu proteins are