Biology

movement of the chromosome to the poles

arrangement of chromosomes on the equitorial planes

centromeres moving apart along the spindle

interaction of the spindles with the chromosomes

condensation of chromosomes and formation of spindles

diuresis

endosmosis

plasmolysis

dialysis

homeostasis

two embryos are formed

one egg is fertilized twice

two sperms fertilize each egg

one embryo and endosperm nucleus are formed

two sperms and two pollen grains are involved

left auricle and left ventricle

aorta and left ventricle

superior vena cava and inferior vena cava

right auricle and superior vena cava

right auricle and right ventricle

deoxygenated blood from the right ventricles to the lungs

oxygenated blood from the right ventricle to the lungs

oxygenated blood from the left ventricles to the ventricles to the right auricle

deoxygenated blood from the left ventricles to the right auricles

oxygenated blood from the lings to the right auricles