Concept explainers
Introduction: Cell division is the process where the cells divide to produce two or more daughter cells. Mitosis and Meiosis are the two types of cell division. Mitosis involves the division of a single cell into two identical daughter cells. Meiosis involves the production of the sex cells, namely sperms and eggs. This process involves the division of a single cell twice to produce four daughter cells, which exactly contains half of the original chromosomes. Meiosis I and Meiosis II are the two phases of meiosis. In meiosis I, there will be a separation of the homologous pairs through the first round of the cell division. In meiosis II, there will be separation of the sister chromatids during the second round of the cell division.
Want to see the full answer?
Check out a sample textbook solutionChapter 12 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
- Selection of Traits What adaptations do scavengers have for locating and feeding on prey? What adaptations do predators have for capturing and consuming prey?arrow_forwardCompetition Between Species What natural processes limit populations from growing too large? What are some resources organisms can compete over in their natural habitat?arrow_forwardSpecies Interactions Explain how predators, prey and scavengers interact. Explain whether predators and scavengers are necessary or beneficial for an ecosystem.arrow_forward
- magine that you are conducting research on fruit type and seed dispersal. You submitted a paper to a peer-reviewed journal that addresses the factors that impact fruit type and seed dispersal mechanisms in plants of Central America. The editor of the journal communicates that your paper may be published if you make ‘minor revisions’ to the document. Describe two characteristics that you would expect in seeds that are dispersed by the wind. Contrast this with what you would expect for seeds that are gathered, buried or eaten by animals, and explain why they are different. (Editor’s note: Providing this information in your discussion will help readers to consider the significance of the research).arrow_forwardWhat is the difference between Uniporters, Symporters and Antiporters? Which of these are examples of active transport?arrow_forwardWhat are coupled transporters?arrow_forward
- How do histamine and prostaglandins help in the mobilization of leukocytes to an injury site? What are chemotactic factors? How do they affect inflammation process?arrow_forwardCompare and contrast neutrophils and macrophages. Describe two ways they are different and two ways they are similar.arrow_forwardDescribe the effects of three cytokines (not involved in the initial inflammation response). What cells release them?arrow_forward
- Concepts of BiologyBiologyISBN:9781938168116Author:Samantha Fowler, Rebecca Roush, James WisePublisher:OpenStax College