Answer:
- inherited variation
- eye colour.
- hair colour.
- skin colour.
- lobed or lobeless ears.
- ability to roll your tongue.
-variation caused by the environment
- you will become heavier if you eat too much food, and you will become lighter if you eat too little. A plant in the shade of a big tree will grow taller as it tries to reach more light.
- variation that are inherited and caused by environment
- Characteristics in an individual are the result of both genetic and environmental variation. For example, the weight of a dog depends partly on its genes (inherited) and partly on what it eats (environmental). The height of a sunflower depends partly on its genes and partly on how much light and water it gets
