Throughout history, people have been studying the living and nonliving world. what is the name of the formal procedure scientists use to study the world around them?

Which of the following is a cause of a dna mutation? o a. the linking of amino acid subunits into a long chain o b. the transcription of dna into rna o c. an error in the repair of damaged dna d. the diffusion of molecules across the cell membrane submit

What do animals wth echolocation have in common other than echolocation

Which is the function of the hypothalamus in thermoregulation? answers: -sensor -effector -stimulus -intergrating center it's either a or c i believe