Sentences with phrase «flowering plant reproduction»

Not exact matches

At Key Stage 2 (Age 7 + to 11, Years 4 to 6) schools have to teach the following: Growth and reproduction; the main stages of the human life cycle; reproduction; the parts of the flower [for example, stigma, stamen, petal, sepal] and their role in the life cycle of flowering plants, including pollination, seed formation, seed dispersal and germination.»

The formation of the seed completes the process of reproduction in plants (started with the development of flowers and pollination), with the embryo developed from the zygote and the seed coat from the integuments of the ovule.

Pollination is needed for reproduction in flowering plants.

«Our results suggest, however, that climate change may constrain reproduction of early - flowering plants mostly through the direct impacts of extreme environmental conditions rather than disrupted plant - pollinator interactions.»

«As phenology is advancing around the globe, there are concerns that plant - pollinator interactions may be disrupted through phenological mismatches, or mismatches in the timing of when flowers bloom and their pollinators emerge, leading to reduced plant reproduction,» says lead author Zak Gezon, who conducted the research as a doctoral student at Dartmouth and who is now a conservation biologist with Disney's Animal Programs.

The flower structure contains the plant's reproductive organs, and its function is to produce seeds through reproduction.

These plants might not have the sexy flowers of a peony, but according to new research, they do manage to attract small pollinators with a subtle sweet smell.Previously, scientists had presumed that these primitive plants needed a layer of water for their sexual reproduction.

Dr Crispin Jordan, of the University of Edinburgh's School of Biological Sciences, who led the study, said: «Plants and their flowers exist in all shapes and sizes, and our finding that the arrangement of flowers can influence how bees forage might go some way to explaining how plants, which rely on others species to spread pollen, can influence their own reproduction.&Plants and their flowers exist in all shapes and sizes, and our finding that the arrangement of flowers can influence how bees forage might go some way to explaining how plants, which rely on others species to spread pollen, can influence their own reproduction.&plants, which rely on others species to spread pollen, can influence their own reproduction.»

Plants can maximize their chances of reproduction by taking advantage of how insects move between flowers when they track down nectar, a study suggests.

Such assisted reproduction was thought to have arisen about 140 million years ago, when insects began collecting and transferring pollen between flowering plants.

On the plant's side, the presence of floral scent increases the fitness of individual flowers for two reasons: Scenting flowers are more likely to be perceived by pollinators than are non-scenting flowers, and floral volatiles increase the success of the hawk moths» foraging efforts and thus its eventual reproduction.

This research reveals a new type of cell fusion that is initiated to destroy a particular cell, and enlightens the evolution of sexual reproduction in flowering plants.

Sexual reproduction in flowering plants occurs by fertilization of the female gamete (a reproductive cell) by a male gamete.

Kohn: Well, what I mean is that our common understanding today, the flower is involved in reproduction and involves pollen traveling from one plant to another often brought by a pollinator like you know, an insect, a butterfly or a bee and that is an organ.

To enable sexual reproduction, plants normally use animals as pollen vectors, with their flowers mostly offering nectar [1].

They fly from flower to flower, and with their long, slender bills they transfer the pollen required for the plants» reproduction.

In collaboration with colleagues in Mexico last year, we found that these same genes control various aspects of maternal reproduction, providing remarkable insight into the evolution of reproductive strategy in flowering plants,» he explained.

A presentation suitable for KS5 looking at reproduction in flowering plants.

Bundle includes: 1) Cross section of the leaf - Interactive notebook foldable 2) Plant reproduction, label parts of the flower - Interactive notebook foldable 3) Ecological sampling quadrat and transect line - interactive notebook foldable

Filled with active, visual and practical tasks about plant cells, plant parts, plant functions, plant reproduction, photosynthesis, flower structure, pollination, germination, seed structure and development.