B. Circular DNA
Good luck:)
The Geological Era ''Mesozoic'' is known as the age of reptiles, dinosaurs and other huge reptiles roamed earth in this era. I hope this helps.
The answer to this question would be: <span>A.Collect more sunlight
Giant kelp using the air inside it sac to push its body so it would float in the ocean. This will make it able to take more sunlight since sunlight intensity will be lesser in the deeper area of the sea. More exposure to sunlight will increase the photosynthesis rate of the giant kelp so it can produce more food.</span>
