Which of the following statements is NOT correct? (Choose only 1)
Uric acid is produced by humans:
Uric acid is produced from the breakdown of
nucleic acids like DNA:
These nitrogenous wastes (urea, ammonia,
uric acid result from the deamination
(removal of amino group) of amino acids.
Urea is produced from the breakdown of
proteins

In order to clone adult animals, scientists typically begin with a(n)

Which of these organisms have the greatest amount of cell specialized

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism