What is the mRNA complementary strand to this DNA segment: ATC GTT ACG ?

Describe the primary and secondary immune response in terms of speed and number of antibodies produced?

The table below shows the number of foot bones in some horse fossils.horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s

Which of th following is needed for cellular respiration to occur