domingo, 26 de noviembre de 2017

OTHER KINGDOMS. MICRO-ORGANISMS

1.What are microorganisms?

>>>>                           2. what are algae?



>>>>                             3. what are bacteria?






>>>>>>>>>>>>>                   4. what are fungi?
                                                     definition of fungi




>>>>>>>>>>>>>>>>>>>>>>>           5. what are protozoa?









miércoles, 22 de noviembre de 2017

PLANTS(III)



Parts of a flower

Life cycle

Parts of plants

Pollination of flowers


1.PHOTOSYNTHESIS
















PLANTS REPRODUCTION



POLLINATION  PROCESS  IN PLANTS FOR KIDS


THE FRUIT. THE DISPERSAL AND THE GERMINATION OF SEEDS

WHAT IS THE GERMINATION? GERMINATION OF SEEDS


FLOWER REPRODUCTION






SEXUAL REPRODUCTION
  •              Flowers are the reproductive organs of the plant. 
  •              The stamens are the male. They produce pollen.
  •             The ovary is the female part. It produces ovules which  becomes seeds.


POLLINATION
  • Tiny pollen grains form on the stamens.
  • POLLINATION is teh movement of pollen from stamens to ovary. 
  • It used to take place in the same plant.
  • Wind and insects also carry plant to other plants.



SEEDS AND FRUITS

  • After pollination the flower changes.
  • Petals fall and ovary grows. It becomes a fruit with seeds.
  • The fruit is ripe, it falls to the ground and the seeds fall out. 
  • The seeds germinate: they open, and small roots and tiny leaves grow.


ASEXUAL REPRODUCTION
  • Some plants reproduce without flowers or seeds:
    • TUBERS: they are underground stems. It develops roots and a stem rise above the ground.  For example he potato.
    • BULBS: they also grow underground. For example onions
    • STOLONS: These are stems which extend acroos the ground. Roots grop an a new plant begins. For example strawberries. 




domingo, 19 de noviembre de 2017

PLANTS (II)

                                              SESAME STREET: DESPERATE HOUSEPLANTS


                                                          PARTS OF A PLANT






martes, 14 de noviembre de 2017

PLANT KINGDOM. INTRODUCTION.





PLANT GROUPS

Plants have roots, stem and leaves.
  • ROOTS: they are in the soil. They absorbed from the soil through the roots. 
  • STEM: it supports the leaves. It transports water and nutrients to the leaves.
  • LEAVES: They are used to breathe and make plant's food.

FLOWERING PLANTS

- It is the biggest group of plants.
GYMNOSPERMS: 
Small flowers, but no fruit. Seed are together in a small cone. Most of them are  tree: Pine trees, 

ANGIOSPERMS:
They have flowers. They have fruit. EX.chestnut trees

NON-FLOWERING PLANTS

It is the smallest gropu of plants. They need shade and moisture.
MOSSES: small plants. They live on rocks, trees and in the ground
FERNS: They are larger mosses. They have thick, underground stems and big leaves.