D, because skin tans to help us stand being in the sun without getting burned.
An example of physiological adaption is being able to digest milk. Before, humans were not able to digest milk before we developed enzymes that now make us have the ability to do so, thus allowing us another food source.
Answer:They are all living things that get energy by eating dead animals and plants and breaking down wastes of other animals.
Explanation:
Answer:
The nutrients that provide energy are commonly referred to as macronutrients (carbohydrates, lipids, and proteins). Carbohydrates and proteins provide a similar amount of energy per gram of food.
Explanation:
Answer is D.Because phospholipids form the basic structure of a cell membrane
The spelling
Explanation:
Similarities are they can still produce flowers or fruits and differences are old plants may be weak and shorter life span...
