Biology, asked by archita6, 1 year ago

PlZzz answer me questions no 3 and 4

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Answered by YADAV4149
1
placenta is the part of ovary walls and it is located near ovules.it devlop when a women is pregnant.   
thalamus- it is located in brain and its function are relay of sensory signals.

anther is a flower part also a part of stamen in flower and it is a flower male part.
stigma is a sticky part of flower and it is a female part of the flower.  
sometimes the filaments of stamens are attached with petals the are called epipetaliods. 
saliva sepals as petaliods because sepals have coloured which resemble with petals.
ray florets in sunflower as neuters because they are sterile. 
the androecium in sunflower asdiadelphous because they are present in two groups.

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