Which of the following statements is true?
a) both prokaryotic and eukaryotic organisms can have one or more cells.
b) prokaryotic organisms are always unicellular, but eukaryotic organisms are always multicellular.
c) prokaryotic organisms are always unicellular, but eukaryotic organisms can be either unicellular or multicellular.

C. Prokaryotic organisms are always unicellular, but eukaryotic organisms can be either unicellular or multicellular.

Explanation:

Prokaryotic cells cannot be multicellular. However eukaryotic cells can be unicellular or multicellular.

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u