Increase of Earth Gravity and Bio-Evolution

Earth's gravity has been increased from past up to now and it's increasing yet. Increasing of gravity affects on animals and plants of earth. You'll understand the relation between increase of earth's gravity and animals and plants evolution, and affects of increasing of earth's gravity on blood circulation system. You'll know how animals overcome with increasing of earth's gravity by developing more of blood circulation system and can enlarge their bodies. You'll realize to the relation between extinction of dinosaurs and increasing of earth's gravity in this book too and will read a summary of fact of increasing of earth's gravity.