Please help me to write the complementary strands of the following: 1. A strand of DNA has the base sequence ATGATC. Write the base sequence for the complementary strand. 2. A strand of DNA has the...

Please help me to write the complementary strands of the following: 1. A strand of DNA has the base sequence ATGATC. Write the base sequence for the complementary strand. 2. A strand of DNA has the base sequence GATTCA. Write the base sequence for the complementary strand. Thank you very much for your help.