What is the strand that would pair up with ATTCAAGC?

Could someone me with number one you

Witch type of microscope is used to view very small cell components like proteins and dna?

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.