Chromatin
1) granular material visible within the nucleus; consists of dna tightly coiled around proteins 2) threadlike structure within the nucleus containing the genetic information that is passed from one generation of cells to the next. 3) small, dense region within most nuclei in which the assembly of ribosomes begins 4) double-membrane layer that surrounds the nucleus of a cell.

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what

Awoman whose sister tested positive for a specific mutation in the brca1 gene, which increases the risk for breast and ovarian cancer, is found not to have that mutation but does have a mutation of unknown significance near the known mutation site. how should this woman be counseled? select one: a. she should be informed that her risk for breast cancer is greater than the general population but not as great as her sister’s risk. b. she should be informed that because she does not have the mutation, her risk for breast cancer is not greater than that of the general population. c. she should be informed of her gene mutation status and be presented with all the available prophylaxis options and reconstruction options. d. she should be informed that she does not have the specific mutation but that because another mutation is present she should be vigilant about screening

How do living things obtain phosphorus