Question

Where are the following structures located and what are their functions :
Placenta,thalamus ,anther,stigma

Answer 1

PLACENTA it is a tube like structure which connect embryo with the mother body and it connected to mother body in about 12 to 15 weeks of implantation

its main function is to provide nutrition ,minerals and other important substances to baby it is present in uterus of female during pregnency but after pregnency it distroy or remove

ANTHER.. it is the male part of flower which contain male gameets called pollen grains

anther of a flower is in upper position in respect to ovary of flower

pollen grains fall in to ovary and form a zygote

each anthor have so many pollen grains

STIGMA. it is a tube like structure which receive pollen grain for to transport it to ovary of flower for fussion