Whats your favorite letter and number?? just curious

As an asteroid comes close to earth, it's name will change to? apex

Which of the following is the best definition of a eukaryota? a. a one-celled organism that does not have a membrane-bound nucleus b. a one-celled organism that does not have a cell wall c. an organism whose cells each contain a membrane-bound nucleus d. an organism whose cells each have a cell wall

Many birth-control pills release a constant amount of synthetic estradiols and progesterone for 21 days. true or false