Pdf an overview of plant biodiversity is provided in this chapter. Diversity, change and continuity biodiversity classification of microorganisms biodiversity plants reproduction plants biodiversity. Nearly 45,000 species of plants and twice as many of animals have been recorded from india. Many kinds of animals and plants are lived and grow in different climate and geographical conditions. How biodiversity and the plant classification are treated and also what are the links between these topics. Such an ecosystem tends to be a sustainable ecosystem.
Species diversity variety and abundance of species in a given area. Learn grade 11 unit 1 biology biodiversity with free interactive flashcards. Volumes 25 relate directly to the grade 6 biodiversity unit, however the other volumes can. Plant life balances ecosystems, protects watersheds, mitigates erosion, moderates climate, and provides shelter for many animal species. If you simply have a look, you will see a bewildering variety of living things around you. A unique combinations of dif ferent plants and animal species which is not available anywhere else. From the potted plant on your desk to the bird on your window to the microscopic germs on your hand, the diversity in living organisms is truly mindblowing.
Plant diversity page pd1 diversity in the plant kingdom i. Endemic species are those species that are found in a certain limited area. Overview for grade 6 biodiversity activities the lessons in this set of activities are written from the perspective that biodiversity can be learned best in the outdoors where the diversity of life can be discovered and experienced by students first hand, and not. Getting to the core santa ana unified school district. C a law that protects plants from getting crushed by animals. In this live grade 11 life sciences show we take a close look at biodiversity of invertebrates. An overview of plant biodiversity is provided in this chapter. Siyavulas open life sciences grade 10 textbook, chapter 9 on biodiversity and classification. Animal kingdom classification system class 11 notes.
The approximate distribution of questions by content category is shown below. Biodiversity, food and farming for a healthy planet. The content of the biology test is organized into three major areas. In addition to the total score, a subscore in each of these subareas is reported. Nov 19, 2019 rapid deforestation and industrialization, however, threaten plant biodiversity. Baby blood type activity worksheet, pdf blood type genetics notes worksheet, pdf cell division from powerpoint presentation worksheet, pdf chromosomes, genes and dna from powerpoint presentation worksheet, pdf. K to 12 basic education curriculum senior high school science. Plant diversity and reproduction linkedin slideshare. Make a list of plants and plant products that you have come in contact over the course of a single day. Cellular and molecular biology, organismal biology, and ecology and evolution. The term also describes the genetic wealth within each species, the interrelationships between them and the natural areas in which they occur.
Grade 11 biology biodiversity notes bacteria archaea scribd. Life processes related to homeostasis different organisms need support, transport and excretory systems, which differ in relation to size, surface area to volume ratio and type of habitat aquatic. Over the past 50 years in particular, human actions have irreversibly changed the diversity of life on earth. Choose from 500 different sets of grade 11 unit 1 biology biodiversity flashcards on quizlet.
The existence of human is intimately related with the wide variety of plant and animal species found around us. Active student participation in food web discussion. Overview for grade 6 biodiversity activities the lessons in this set of activities are written from the perspective that biodiversity can be learned best in the outdoors where the diversity of life can be discovered and experienced by students first hand, and not simply read about in a book or viewed on a computer. Course documents this site is for course documents and forum use only. We look at the four groupings of plants and their characteristics. Rapid deforestation and industrialization, however, threaten plant biodiversity. In caps, learners would have looked at the variety in plants and animals before in gr. Biol 170 biodiversity and evolution macalester college. Finish with a short discussion on species extinction and a brainstorming session on what students can to reduce and eliminate biodiversity loss. K to 12 basic education curriculum senior high school science, technology, engineering and mathematics stem specialized subject k to 12 senior high school stem specialized subject biology 2 august 2016 page 4 of 4.
Life sciences grade 11 za brought to you by page 27. Biological diversity is the main resource on which human beings depend. Biology grade 11 accedemic plants flashcards quizlet. Biodiversity is the term we use to refer to the variation in life forms in an ecosystem, biome or the entire planet.
This collection of videos is aimed at a grade 11 audience and focuses on the biodiversity of plants. That is what makes our country one of the 12 mega diversity countries of the world. A powerpoint intended for the south african grade 11 life sciences syllabus. This hierarchical classification system provides an overview and will be dealt with again in gr. Biodiversity in plants the diversity of plants on the planet earth is an important resource for food, shelter, and agriculture. Biodiversity and biological classification grade 11.
A many of the plants and animals that live there cant be found anywhere else in the world. Introduction all modern terrestrial plants are the descendants of algae that adapted to a terrestrial habitat roughly 500 million years ago. Compared to water, land is an erratic habitat where temperature and moisture availability may change abruptly and dramatically. Biodiversity and classification table of contents siyavula. Biotechnology, artifical and natural selection, vocabulary, extinction and extirpation, overspecialization, symbiosis, genetic traits inheritated and heritated characteristics, asexual and sexual reproduction, dna and the genetic code, genes, cell division mitosis and meiosis, and dominant and recessive traits.
In this lesson we work through questions relating to. In this live grade 11 life sciences show we discuss biodiversity in plants. Transfer of pollen from the anther to the stigma of a plant. The following links and files are of class notes or assignments. Grade 6 biodiversity activities ontario teachers federation.
Selection file type icon file name description size. For example, an additional 23 unexcused absences may result in dropping your final grade as much as onethird a grade e. Biodiversity plants reproduction plants biodiversity animals. Biodiversity provides the vast majority of foodstuffs. Biodiversity refers to the variety of living species on earth, including plants, animals, bacteria, and fungi. Jan 16, 2016 biodiversity of plants focus on the developmental lines and not on indepth studies of life cycles. Biodiversity in plants and animals its importance biology.
Evolution is the cumulative change in the heritable characteristics of a population. Grade 11 life science question paper term 1 for 2014. Be sure to plant native trees that will thrive in your area. Contains information on plant classification, diversity, reproduction, the plant slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Learners should have a basic understanding of phylogenetic trees as reconstructions of. June exam paper 2015 biodiversity and classification of microorganisms. Biodiversity, invasive species, and plant biosecurity. Details of genetic diversity, species diversity and ecosystem diversity are given. You may tweak the material found here to whatever level is appropriate for. Resupply oxygen to atmosphere 11 year supply on earth. An ecosystem that is in equilibrium tends to have a high degree of biodiversity. Students will also make general observations about the conditions at each site moisture, light.
Darwinian evolution is not simply based on natural selection but was in fact a composition of at least five different sub theories. In this lesson on plant diversity we take a look at bryophytes, pteridiophytes, gymnosperms and angiosperms. Download file pdf grade 11 life science question paper term 1 for 2014 grade 11 life science question paper term 1 for 2014 math help fast from someone who can actually explain it see the real life story of how a cartoon dude got the better of math grade 11 life sciences. All homework questions, test dates, quizzes, videos and important announcements will be made on my isna high school webpage please note that the kingdom animalia pdf has been updated. In this unit, students will examine how plants are used in our daily lives, how they complete the important functions of photosynthesis and gas exchange, using specialized tissues and structures. Students will understand the means by which plants reproduce and how different classifications of plants can be identified and characterized. Biodiversity and conservation although india h as only 2. Besides, by reading book, you can improve your knowledge and experience. Grade 11 biology biodiversity notes free download as word doc.
View plant biodiversity research papers on academia. B its so close to many other places with a lot of biodiversity, so you can get to them easily. Biodiversity biodiversity and classification siyavula. Define means to give the precise meaning of a word, phrase or physical quantity. B iodiversity the number and variety of species and ecosystems on earth. About thousands of plant crop species have been identified, developed, used and relied on for the purpose of food and agricultural production in human history. Grade 11 life sciences study guide download pdf do you need new reference to accompany your spare time when being at home. After looking at the five kingdoms, we will then look at the biodiversity of plants and animals. Our partners will collect data and use cookies for ad personalization and measurement.
Threats to biodiversity, value of retaining biodiversity, ancient and unique plant groups in southern africa, sustainable use of animals in south africa, nature of science. Eventually, the gametophyte stage became reduced to being only microscopic. Go through the presentation and the activities provided and decide what is or is not appropriate for your students. Compared to water, land is an erratic habitat where temperature and moisture availability may change abruptly and. Biodiversity and biological classification this is a great video to show to your students as a hook into biodiversity. Biodiversity of plants ensures a resource for new food crops and medicines. Before we can tackle the classification of species on earth, we should introduce our students to the great variety of life on earth. Although no formal points are given for participating in class discussions, i will. A sustainable ecosystem must maintain a state of balance between its diverse living parts and its nonliving, physical environment. Feb 12, 2012 a powerpoint intended for the south african grade 11 life sciences syllabus. Learners should have a basic understanding of phylogenetic trees as reconstructions of evolutionary pathways and cladograms. Do you need new reference to accompany your spare time when being at home. Revision video life sciences grade 11 biodiversity of plants.
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