How does skin regulate body temperature?

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

Animal cells have which of the following characteristics? select all that apply.

An original dna strand has the following base sequence taggtaact what base sequence would be produced through dna replication