Tree require 20 L of water per day during the six hot months of the year. The water must be pumped to the plantation from the nearby stream. How many liters of water are needed each year to the water plantation of 900 trees?

Step 1 review the imaginary strand of dna below. note the complementary base pairs. a g c a a t c c g t c t t g g t c g t t a g g c a g a a c c step 2 to begin replicating this strand of dna, draw the two sides of the strand separating. step 3 now, draw the free-floating bases linking up with the separate sides. remember to follow the rules of complementary base pairing. step 4 draw the two resulting dna strands.

Are gametes exactly the same? explain why or why not?

How can we use spectral lines of light coming from the superclusters to identify which is receding from earth at the slowest rate.