dichotomous keys consist of a series of paired choices, called couplets, that reflect physical characteristics of the organism.

Which of the following is not a classification of marine organisms? a. benthos c. neritic b. nekton d. plankton select the best answer from the choices provided a b c d i know the answer is not option b

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

How can active reading strategies you? o a. they can you get into better physical shape. o b. they can you read fewer science articles. o c. they can you understand what you read. o d. they can you avoid reading altogether.