Yes, yes you can, but it requires some knowledge about its structure.
Answer:D
Gametic isolation is a type of prezygotic barrier where the gametes (egg and sperm) come into contact, but no fertilization takes place. Gametes may be unable to recognize one another in different species.
Earth has seasons because our planet's axis of rotation is tilted at an angle of 23.5 degrees relative to our orbital plane the plane of Earth's orbit around the sun. The tilt in the axis of the Earth is called its obliquity.
