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Ans 9:
Class : Class 8
if the flow of blood is fast then parts will get energy so more energy will be required so blood flow should be fast according to me if agree please reply
Ans 12:
Class : Class 7
Concentration of alveolus is less and concentration of blood is high so blood from high pressure wil go to low pressured alveoli so as to get oxygenated and rate of blood flow is always high in blood vessels except veins
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Ans 4:
Class : Class 4
in sexual reproduction in plants pollen transfers fron anther to pistil. in all the pictures the pollen travelled from stamen to pistil exept y, so it it is the answer for 1. There are 2 types of pollination, cross and self. in self pollination pollen grains get transferred from the stamen to the pistilfrom the same plant.in cross pollination pollen grains travel fron stamen of one plant to the pistil of another. this is more adaptive than self pollination. in theimage x showed cross pollination so it is the answer
Ans 5:
Class : Class 7
We have the best day of my life I don't think you should ever get the right one to the
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