Earth's is broken into huge pieces that represent skin of the earth.
15
Define non-vascular plants.
Plants that lack the transporting tissue and have rhizoids.
15
Define sexual reproduction.
Reproduction that involves two parents (male and female ) to produce new individuals.
25
Define thigmotropism.
The response of the plant due to touch.
25
Define chemical weathering.
Breaking down of the rocks with changing the compositin.
20
Write a brief summary about the role of stomata in transpiration process.
Small holes in the plant leaves which is responsible for gas exchange and transpiration process.
25
Write a brief summary about the role of convection currents in movement of plate tectonics.
when hot magma rises and cold magma sinks and this will let the plate tectonics start to move either divergent, convergent and transform.
20
Write a brief summary about the role wind in reproduction of plants.
Wind can help in movement of pollens from stamen to pistil to complete pollination process.
15
Write a brief summary about the role of water in shaping the Earth’s surface.
When water freezes it expands and causes cracks within the rocks then cause physical weathering, however it can carry the rocks from one place to another.
