What help gravitational pull is Actually it's same like drinking coke through straw. Transpiration generates a sucking effect. This is called as transpiration pull and it helps in overcoming the gravitational pull downwards.
Hardening of the arteries results in atherosclerosis and deposition of plaques in the walls of the arteries results in <span>atherosclerosis</span>.
Hope this helps !
Photon
Answer:
d is the correct answer of your question
I’m not gonna write a paragraph but i’ll give a hint. it has to do with people growing, animals hunting , and climate
