State your claim. Make sure your claim fully explains the similarities between the tundra and your schoolyard.

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures

What material did the moon come from?