The embryo implants itself in the endometrium
Seismic Waves in Earth cause earthquakes. Tectonic Plates can also cause earthquakes as they move against each other
Tilling, Ploughing, Sowing, Manuring, Irrigation, Weeding, Harvesting.
Answet is D
species come under at a very low level of the classifieds
Sunlight is the main energy source