In the structure of dna, which nucleotides always pair with adenine

They said i have got a sign of tuberculosis what should i do

What happens when a magniseum ion ia atracked to a chlrene ion

You want to cultivate some exotic plants at your farm. however, the climate is chillier than the temperature range favorable to the crop. which is the best method to use for the cultivation of this exotic crop? a. use a crop rotation method b. use a lot of fertilizer c. prepare the seed bed properly d. use a greenhouse e. use irrigation