I believe the answer is <span>D. Examining the different layers of heart tissue</span>
People would have made it easier to destroy the world by releasing pollutants which can destroy the ozone layer and cause global warming. <span>The sudden increase in temperature would cause an imbalance in the ecosystem. In effect, this would cause declined population of animals and a disturbance of plant growth. People would also have an increasing problem in lung related diseases.</span>
A.
Sound absorption depends more on the thickness of a material than its color.
Without transpiration the plant should be water deficient
A difference between plant cells and animal cells is that most animal cells are round whereas most plant cells are rectangular. Plant cells have a rigid cell wall that surrounds the cell membrane. Animal cells do not have a cell wall.