Which list shows the scientific veiw of the first apperance on earth, beginning with the earliest and ending with the most recent? a. cyanobacteria, trilobites, dinosaurs, wooly mammoths b. dinosaurs, wooly mammoths, trilobites, cyanobacteria c. cyanobacteria, trilobites, wooly mammoths, dinosaurs d. cyanobacteria, dinosaurs,,trilobites, wooly mammoths

Which of the following is a main difference in cell structure between an onion cell and a human cheek cell? a. an onion cell contains one nucleus, whereas a human cheek cell contains two nuclei. b. an onion cell has a cell wall. c. a human cheek cell contains chloroplasts. d. there is no difference between an onion cell and a human cheek cell. you for your.

Which of these statements are true about scientific theories and hypothesis

Drag each tile to the correct box. arrange the phases of mitosis in the correct order. 1 (condensation of chromosomes) 2 (separation of chromosomes) 3 (formation of spindle fibers) 4 (alignment of chromosomes in the center of the cell) 5 (pinching of the cell membrane)