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life-cycle

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Proportion of students&#x27; responses to the <b>life</b> <b>cycle</b> target concept, accordi...
Published: 01 December 2019
Figure 1. Proportion of students' responses to the life cycle target concept, according to level of understanding and student task. Figure 1. Proportion of students' responses to the life cycle target concept, according to level of understanding and student task. Figure 1. Proportion of students' responses to the life cycle target concept, according to level of understanding and student task. Figure 1. Proportion of students' responses to the life cycle target concept, according to level of understanding and student task. More
Images
<b>Life</b> <b>cycle</b> of  Tetrahymena . A micronucleus (purple) and macronucleus (blue...
Published: 01 April 2018
Figure 1 Life cycle of Tetrahymena . A micronucleus (purple) and macronucleus (blue) of the Tetrahymena undergo either vegetative asexual division under starved conditions, or sexual development (conjugation). Micronucleus is the diploid germline that is transcriptionally silent, and somatic Figure 1 Life cycle of Tetrahymena . A micronucleus (purple) and macronucleus (blue) of the Tetrahymena undergo either vegetative asexual division under starved conditions, or sexual development (conjugation). Micronucleus is the diploid germline that is transcriptionally silent, and somatic More
Images
A cartoon depicting the <b>life</b> <b>cycle</b> of nematodes. Nematodes traverse soil in...
Published: 01 November 2017
Figure 3. A cartoon depicting the life cycle of nematodes. Nematodes traverse soil in search of insect prey, infect the insect, and subsequently release their symbiotic bacteria to kill the insect. The nematodes and bacteria feed on the dead insect until the nutrients are depleted, at which point Figure 3. A cartoon depicting the life cycle of nematodes. Nematodes traverse soil in search of insect prey, infect the insect, and subsequently release their symbiotic bacteria to kill the insect. The nematodes and bacteria feed on the dead insect until the nutrients are depleted, at which point More
Journal Articles
The American Biology Teacher. 1995; 577438–442 doi: https://doi.org/10.2307/4450034
Published: 01 October 1995
.... Warne 371 96 Botanical Journal of the Linnean Society 1988 Williams, P.H. & Hill, C.B. (1986). Rapid-cycling populations of Bras- sica. Science, 232, 1385-1389. 10.2307/1697720 1385 How-To-Do-It Plant Development & the Fern Life Cycle Using Ceratopteris richardii Karen S. Renzaglia...
Images
<b>Life</b> <b>cycle</b> of the nematode  Caenorhabditis elegans  (reprinted with permiss...
Published: 01 November 2013
Figure 1. Life cycle of the nematode Caenorhabditis elegans (reprinted with permission from http://www.wormatlas.org ). Figure 1. Life cycle of the nematode Caenorhabditis elegans (reprinted with permission from http://www.wormatlas.org). Figure 1. Life cycle of the nematode Caenorhabditis elegans (reprinted with permission from http://www.wormatlas.org ). Figure 1. Life cycle of the nematode Caenorhabditis elegans (reprinted with permission from http://www.wormatlas.org). More
Journal Articles
The American Biology Teacher. 1981; 435269–283 doi: https://doi.org/10.2307/4447258
Published: 01 May 1981
... Demonstrating a Viral Life Cycle Peter Nash G. J. Epp Man kato State University Man kato, Minnesota 56001 Viruses play an important role in our everyday lives. They affect our well-being. Students, throughout their school careers-from kinder- garten through college-miss classes due to viral diseases such as...
Images
Sample drawing exercise for <b>life</b> <b>cycles</b>.   Figure 5. Sample drawing exercis...
Published: 01 November 2018
Figure 5. Sample drawing exercise for life cycles. Figure 5. Sample drawing exercise for life cycles. Figure 5. Sample drawing exercise for life cycles. Figure 5. Sample drawing exercise for life cycles. More
Journal Articles
The American Biology Teacher. 2019; 819626–635 doi: https://doi.org/10.1525/abt.2019.81.9.626
Published: 01 December 2019
...Figure 1. Proportion of students' responses to the life cycle target concept, according to level of understanding and student task. Figure 1. Proportion of students' responses to the life cycle target concept, according to level of understanding and student task. ...
Journal Articles
The American Biology Teacher. 2018; 807540–543 doi: https://doi.org/10.1525/abt.2018.80.7.540
Published: 01 September 2018
... an opportunity to further discuss changes in phenology, the timing of life cycle events, in response to a changing climate. © 2018 National Association of Biology Teachers. All rights reserved. Please direct all requests for permission to photocopy or reproduce article content...
Journal Articles
The American Biology Teacher. 2018; 804312–317 doi: https://doi.org/10.1525/abt.2018.80.4.312
Published: 01 April 2018
...Figure 1 Life cycle of Tetrahymena . A micronucleus (purple) and macronucleus (blue) of the Tetrahymena undergo either vegetative asexual division under starved conditions, or sexual development (conjugation). Micronucleus is the diploid germline that is transcriptionally silent, and somatic...
Journal Articles
The American Biology Teacher. 2007; 696364–367 doi: https://doi.org/10.2307/4452179
Published: 01 August 2007
... of the Calvin Cycle: Bringing Carbon Fixation to Life- FARDAD FIROOZNIA A \ s biology teachers and professors, we aim to prepare our students to think critically and analytically, and to provide a set of conceptual and practical skills the students will need to continue their education in biology...
Journal Articles
The American Biology Teacher. 2006; 686330–331 doi: https://doi.org/10.2307/4452006
Published: 01 August 2006
...Ann Haley MacKenzie Copyright National Association of Biology Teachers unclt 10F LEARNING CYCLE: ANN HALEY MACKENZIE For many biology classes, the year begins with the study of the character- istics of life. Look in most textbooks and you can find the list. Many biology teachers have the...
Journal Articles
The American Biology Teacher. 2012; 74122–24 doi: https://doi.org/10.1525/abt.2012.74.1.6
Published: 01 January 2012
... input alone does not address the ability to organize and create complex structures or explain life cycles – in particular, growth regulation and dying in the presence of adequate nutrients. Understanding the roles of macromolecules such as DNA, with their apparent information-processing capability...
Journal Articles
The American Biology Teacher. 2020; 825296–305 doi: https://doi.org/10.1525/abt.2020.82.5.296
Published: 01 May 2020
... DNA Triangle framework and recorded how DNA was depicted in each (chromosomal, informational, and/or molecular levels). We found that nearly all of the meiosis-related figures contained representations of DNA (105 of the 112). The few figures that did not contain a depiction of DNA were life-cycle...
Journal Articles
The American Biology Teacher. 2020; 825358–359 doi: https://doi.org/10.1525/abt.2020.82.5.358
Published: 01 May 2020
... role in many of the countless chemical cycles that take place on our planet. The most important of these is the central role carbon plays in the biochemistry of life. An entire field of chemistry, named organic chemistry, is based on the interactions carbon has with the other elements, as long as...
Journal Articles
The American Biology Teacher. 2020; 824201–208 doi: https://doi.org/10.1525/abt.2020.82.4.201
Published: 01 April 2020
... responses are provided in Supplemental Material Appendices D and E. Using an in-class writing prompt, “I am a Streptomyces spore,” the students were asked to trace the steps of the life cycle of this organism. The students completed a group project in which they read primary literature about...
Journal Articles
The American Biology Teacher. 2020; 824234–240 doi: https://doi.org/10.1525/abt.2020.82.4.234
Published: 01 April 2020
... define 21st-century skills as the set of skills and abilities students will need to make informed decisions and succeed in their future work and life ( Dede, 2010 ; McComas, 2014 ). We see these skills as a determiner of active and participatory citizenship. Among others, the Partnership for 21st...
Journal Articles
The American Biology Teacher. 2020; 823142–148 doi: https://doi.org/10.1525/abt.2020.82.3.142
Published: 01 March 2020
... peak seasonal leaf fall, senesced leaves are collected from two selected species (one native and one nonnative, similar in morphology and life-form) by gently shaking branches and collecting falling leaves on a tarp. Leaf litter is immediately brought to the lab, where leaves are dried at room...
Journal Articles
The American Biology Teacher. 2020; 823162–169 doi: https://doi.org/10.1525/abt.2020.82.3.162
Published: 01 March 2020
...Davison Sangweme; Evan Lampert; Erin McIntosh Microorganisms are diverse, minute, simple life-forms that generally cannot be seen by the naked eye and require the use of a microscope to be visualized. They have a great impact on all other life-forms. Their tiny size conceals them from us...
Journal Articles
The American Biology Teacher. 2020; 82272–79 doi: https://doi.org/10.1525/abt.2020.82.2.72
Published: 01 February 2020
...Philip J. Senter The recent discovery of radiocarbon in dinosaur bones at first seems incompatible with an age of millions of years, due to the short half-life of radiocarbon. However, evidence from isotopes other than radiocarbon shows that dinosaur fossils are indeed millions of years old. Fossil...