Drag the tiles to the boxes to form complete the pairs. Match the given changes in the ecosystem to their causes.
greenhouse gases
chemicals released in river
excess usage of land for agriculture
fragmentation of forests
trapping of heat on Earth
unsafe drinking water.

Biomass can be used to generate electricity. biomass relies heavily on agricultural crops. plants release carbon dioxide and water in combustion. plants use photosynthesis to originally generate the energy that is needed. the chemical energy of these plants all started with what energy source?

What is the difference between an igneous, sedimentary and metamorphic rock

Despite the differences in mature plant cells, all of them are derived from meristem cells. the three major types of tissue systems develop from the meristem. meristems develop cells in all but which tissue?