What would the complementary strand of dna be for the sequence of bases below? c t t a g g c t t a c c a?

Plz will mark! the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c. ozone layer hole d. increase in sea levels

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?