Answer:
<h3>a) allow pollen grain to stick to insect</h3>
Dead things were once living, such as a dead plant. Non-living things were never alive, like coal.
Option no. 2 a decrease in the release of oxygen gas
It is not simple because the process of growing crops, it needs more fertilizers, and processing the plants converting it to fuels needs a lot of energy. As much energy is used during the production from natural gas. The way of making biofuels it contains cellulose. Cellulose
