PPT-8.2 Cell Reproduction and Growth

All organisms come from one cell Largest Ostrich Egg Smallest Red Blood Cell Longest Nerve Cell Where do cells come from Another cell Asexual Reproduction Exact copy of the cell A combination of cells. Biology 4.1. Asexual Reproduction. Asexual reproduction results in the production of a new organism . The organism produced has . ____________. to . the parent . Asexual Reproduction can be found in . What is asexual reproduction. ?. Asexual reproduction. is a mode of reproduction by which offspring arise from a single parent, and inherit the genes of that parent only, it is reproduction which does not involve . The . disadvantages and advantages of sexual . reproduction. CfE. . Advanced Higher Biology. Unit . 2: . Organisms and Evolution. SQA mandatory key information. Disadvantages of sexual reproduction – males unable to produce offspring, only half of each parent’s genome passed onto offspring. Benefits outweigh disadvantages due to increase in genetic variation in the population. . Modern cell theory. Keep in mind that:. All living things are made up of one . or . more cells.. The . cell . is . the basic unit of life.. All cells come from preexisting cells. Just as cells reproduce as part of the Cell Cycle, living organisms reproduce as part of the life cycle.. Some Divisions, such as the . Euglenophyta. , . Bacillariophyta. , and . Dinoflagellata. consist entirely of unicellular forms. . Other Divisions, especially the . Phaeophyta. and . Rhodophyta. consist almost entirely of . Why do cells need to divide?. Growth and development. You started as 1 cell and now you’re made up of roughly 40 TRILLION cells. Repair and regeneration of tissue. Reproduction. What happens when cells divide? . Life Cycle. Life Cycle. – the development of an organism from fertilization to birth, growth, reproduction, and death.. The life cycle of every organism has these 4 main stages. 1. . Birth. – the act of bringing forth offspring.. Sexual vs. Asexual Reproduction Compare the results of uniform or diverse offspring from sexual or asexual reproduction Uniform offspring Diverse offspring Sexual reproduction Asexual reproduction Sexual Reproduction ธรรมชาติของสิ่งมีชีวิต Biology ( ว. 30241) คัดลอกและแก้ไขเพิ่มเติมจาก Miss Onusa Pathumchai ธรรมชาติของสิ่งมีชีวิต Euglenophyta. , . Bacillariophyta. , and . Dinoflagellata. consist entirely of unicellular forms. . Other Divisions, especially the . Phaeophyta. and . Rhodophyta. consist almost entirely of . multicellular. Binary Fission. Bacteria reproduce by a process called binary fission. Binary fission: a copy of their single chromosome is produced and then the cell divides in half so that one half gets one chromosome and the other half gets the other chromosome. In asexual reproduction, one individual produces offspring that are genetically identical to itself. These offspring are produced by mitosis. There are many invertebrates, including sea stars and sea anemones for example, that produce by asexual reproduction.. To be able to explain Sexual Reproduction. To be able to give advantages and disadvantages for each. R. eproduction. Why does reproduction exist?. What is reproduction?. . Sexual. reproduction involves . Std XII. By Ms . Madhusrabani. . Patro. , PGT . Biology. DAV Public School, . Berhampur. Introduction. The period from birth to natural death is known . as . life span. .. It don’t .