What characteristic of most of the tropical open oceans is directly responsible for the oligotrophic nature of these waters? what characteristic of most of the tropical open oceans is directly responsible for the oligotrophic nature of these waters? low chlorophyll concentrations increased scattering of blue light abundant sunlight frequent upwelling low nutrient concentrations?

Which experiment would most likely contain experimental bias ?

Depending on the organism the number of in a cell may change

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.