Why is it difficult to observe individual chromosomes with a light microscope during interphase? See Concept 12.1 (Page 235) View Available Hint(s) Why is it difficult to observe individual chromosomes with a light microscope during interphase? See Concept 12.1 (Page 235) The spindle must move them to the metaphase plate before they become visible. The DNA has not been replicated yet. Sister chromatids do not pair up until division starts. They leave the nucleus and are dispersed to other parts of the cell. They have uncoiled to form long, thin strands.

Scientists are conducting a study on the effectiveness of a new drug on memory loss. they are giving some of the test subjects the new drug to find out if it improves their long-term memory. which are possible limitations of this study? check all that apply. a) test subjects may want to participate in additional experiments. b) test subjects may think they should be paid more. c) test subjects may get bored and want to quit early. d) test subjects may have to travel during the experiment. e) test subjects may have full-time jobs. this is multiple choice. you for the !

Which body region are part of the cephalic region?

Communication and transportation have improved as a result of scientific advancements. select the best answer from the choices provided of mark this and return save and exit next