In descriptive scientific investigations scientists often make observations to understand the interacting parts of a complex what In an experimental investigation the group that is not manipulated by the researcher and is then compared to the experimental group is called the what group

well schools are being forced to embrace computers. unlike their "digital immigrant" teachers, these students are "digital natives", born into a world where technology is an integral part of everyday life. almost every student has access to a multitude of computers, laptops and tablet devices. it would be crazy to assume an assignment would  not be written on computer in this day and age.

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the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.

because they are eaten by the frog and the frog getseaten by the snake and the snake by the eagle