what helps weaken high energy bonds in atp so energy can be released and then later help reform them

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

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