• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Lab # 2: How does your biome grow
Lab # 2: How does your biome grow

... 3. Describe the control in your experiment. What was held constant in the control? Why was it set up that way? There was no control in my experiment. ...
Pennsylvania smartweed Persicaria pensylvanicum L.
Pennsylvania smartweed Persicaria pensylvanicum L.

... Family:    Polygonaceae  (Smartweed  family)   Life  cycle:    Annual   Habitat:      Crop  fields,  horticultural  areas   General  description:    Erect  or  ascending  growth  with  stems  reaching  3  ft  in  length.    Stems  are ...
Plant Guide COMMON
Plant Guide COMMON

... Common persimmon is sometimes used as an ornamental for its hardiness, adaptability to a wide range of soils and climates, and immunity from disease and insects. Moist, well-drained soils provide best conditions but the plant will tolerate hot, dry, poor soils, including various city conditions. The ...
Reproduction_animal_HKDSE_common misconception
Reproduction_animal_HKDSE_common misconception

... parents while asexual reproduction involves one parent. ...
Lecture 6B
Lecture 6B

... • in many angiosperm species – pollination is by insects or other animals – from flower to flower – so pollination is more direct than by wind – for angiosperms in dense populations – wind is the pollinator • e.g. grasses and trees in temperate forests ...
An ecophysiological approach to modelling resource fluxes in
An ecophysiological approach to modelling resource fluxes in

... absence of competition (isolated plant model ); (ii) use this model to analyse the response of individual plants to a restriction in the availability of resources, as induced by the presence of neighbouring plants; (iii) study how the modification of the spatial distribution of the different physica ...
Plum Delight Chinese Fringeflower
Plum Delight Chinese Fringeflower

... evergreen shrub with an upright spreading habit of growth. Its relatively fine texture sets it apart from other landscape plants with less refined foliage. This is a relatively low maintenance shrub, and should only be pruned after flowering to avoid removing any of the current season's flowers. It ...
Quincy Salt-Marsh Trail
Quincy Salt-Marsh Trail

... (Solanaceae) can be annual or perennial, and will grow well in any well-drained soil with strong sun. ...
Thank fungus for that
Thank fungus for that

... fill up with dead timber. Like it did in Carboniferous days when coal seams were laid down! Ever wondered what happens to all the leaves that fall from the trees, or the branches that fall to the ground in storms, or when a tree dies? Somehow there’s never a build up of all this organic matter, but ...
Thank fungus for that!
Thank fungus for that!

... fill up with dead timber. Like it did in Carboniferous days when coal seams were laid down! Ever wondered what happens to all the leaves that fall from the trees, or the branches that fall to the ground in storms, or when a tree dies? Somehow there’s never a build up of all this organic matter, but ...
CHAPTER 35
CHAPTER 35

... The vascular tissue of a root or stem is called the stele. In angiosperms, the root stele forms a solid central vascular cylinder, while the stele of stems and leaves consists of vascular bundles, separate strands of xylem and phloem. Both xylem and phloem are complex tissues with a variety of cell ...
PowerPoint
PowerPoint

... • Hardwood cuttings are used to propagate evergreens and deciduous plants with wood stems – The cuttings are made during the winter when the plant is in the dormant stage – The cuttings are 6 to 8 inches in length and are dipped in rooting hormone before planting in moist medium – Several months lat ...
tropism1.27 MB
tropism1.27 MB

... A change in organism’s environment ...
Plants of Hortobagy
Plants of Hortobagy

... Perennial Herbaceous plant The scented flowers are hermaphrodite (have both male and female organs) and are pollinated by Wind Leaves are twice pinnatifid, with narrow, linear segments, are covered on both sides with a white cottony down Flower-heads are small, oblong, yellowish or brownish tint Flo ...
Stacey Six Rappahannock High School General Science 9
Stacey Six Rappahannock High School General Science 9

... Skill Mastery Objective: Students will be able to describe gymnosperms and angiosperms. Students will be able to make observations about organisms in the field. Students will be able to compare & contrast gymnosperms and angiosperms. Students will be able to describe plant structures. Students will ...
Key for Identifying Common Species of Nightshades
Key for Identifying Common Species of Nightshades

... (Solanum americanum) (Solanum nigrum) (Solanum triflorum) _______________________________________________________________________________________________________________________________ Mature Plant: 1 to 3 feet tall, with straggling stems that are Variable in height; usually extensively Mature plan ...
Bold and Beautiful Zinnias
Bold and Beautiful Zinnias

... off and die, so it's just not worth trying to start them too early. In the right conditions, seeds germinate quickly and once seedlings are up and well established, they will grow rapidly and bloom abundantly all across the country. Sow seeds in well worked, fertile garden soil in full sun. Space se ...
Development 128, 1771-1783 - The Company of Biologists
Development 128, 1771-1783 - The Company of Biologists

... formation of lobes and venation in leaves and leaf-like organs. We found that leaf serration in as2 was asymmetric, with generation of leaflet-like structures from petioles and malformed entire vein systems. An examination of levels of transcripts of class 1 knox genes revealed that KNAT1 and KNAT2 ...
Phosphorus Nutrition Phosphorus Availability
Phosphorus Nutrition Phosphorus Availability

... to the plants. In calcareous soils, phosphorus reacts with calcium to form calcium phosphates which are either slightly soluble or insoluble in soil solutions and are also unavailable to plant uptake. Large amounts of phosphorus in soils are present in their organic form. However, these are not read ...
full text
full text

... rare in the genus, it is clear by now that it originated more than once, as it has been found in phanerophorous O. leblebicii. Somewhat similar morphological trends were observed in O. pallens Bruch ex Brid. in Anabar Plateau (East Siberian Subarctic), in a xeric and very cold climate. Most plants o ...
Seed - DavisonScience
Seed - DavisonScience

... anther to stigma (of other plant) – Results in formation of a pollen tube – Purpose is to grow down to ovary and release sperm within embryo sac – This fertilizes the egg – Embryo -> seed -> fruit containing seed – The fruit disperses seeds which germinate and ...
Euphorbia heaven - The Cottage Garden Society
Euphorbia heaven - The Cottage Garden Society

... Euphorbia characias ‘Portuguese Velvet’ is a very apt name for a beautiful form of the genus. It needs a very free-draining soil in a sheltered position and on Don’s allotment it was sparkling. Its leaves are covered in what looks like downy hairs making the plant appear velvety to the touch (hence ...
NAYA Learning Garden - Indigenous Portland
NAYA Learning Garden - Indigenous Portland

... Description: Perennial (2 - 3 ft) with scented two-tiered pink flowers in summer. It can be toxic to sheep, cattle and horses. It is most toxic during rapid growth, but retains its toxicity when it is dried in hay. Uses: Attract butterflies, bees and other insects. They are essential host plants for ...
Open the publication - UEF Electronic Publications
Open the publication - UEF Electronic Publications

... Abdelnoor RV, Yule R, Elo A, Christensen AC, Meyer-Gauen G and Mackenzie SA. 2003. Substoichiometric shifting in the plant mitochondrial genome is influenced by a gene homologous to MutS. Proceedings of the National Academy of Science of the United States of ...
Seven Browse Plants Enjoyed by Primates and Other Animals
Seven Browse Plants Enjoyed by Primates and Other Animals

... The leaves, so vital to the silk industry, are large and coarsely toothed. Some leaves may have two or three conspicuous lobes while others on the tree will have none. The flowers are small, white and for the white mulberries that produce them, the fruits are a pale color. The blackberry-like fruits ...
< 1 ... 220 221 222 223 224 225 226 227 228 ... 600 >

Plant evolutionary developmental biology



Evolutionary developmental biology (evo-devo) refers to the study of developmental programs and patterns from an evolutionary perspective. It seeks to understand the various influences shaping the form and nature of life on the planet. Evo-devo arose as a separate branch of science rather recently. An early sign of this occurred in 1999.Most of the synthesis in evo-devo has been in the field of animal evolution, one reason being the presence of elegant model systems like Drosophila melanogaster, C. elegans, zebrafish and Xenopus laevis. However, in the past couple of decades, a wealth of information on plant morphology, coupled with modern molecular techniques has helped shed light on the conserved and unique developmental patterns in the plant kingdom also.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report