The correct answer is that when a species is made up of different smaller groups, each of those smaller groups is known as a variety.
Answer:
Gravity, Electromagnetic force, Weak Interaction, Strong Interaction
Explanation:
It is the abdominal cavity that contains the digestive organs.
Answer:
Energy Transformation
Explanation:
The conversion of energy from one from to another is known as energy transformation.
Energy can only be converted or transferred from one object to another or to a different location but it can never be created from scratch. A good example is given in the question that solar energy is converted into chemical energy with the help of plants.
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Answer:
Even a slight reproductive advantage will eventually lead to the elimination of the less well adapted of two competing species.