A)
Evolution
Explanation:
This process is called evolution.
The scientific theory of evolution was firstly proposed by the English naturalist and biologist Charles Darwin. Observations on the change of heritable characteristics from one generation to the next led to the introduction of the term evolution. According to Charles Darwin, evolution happens by natural selection
Answer:
Explanation: because each side is Exerting the same amount of force therefore it will not move
A theory and a hypothesis began as educated guesses that were proved to be atleast partly true however a theory has extensive testing behind it.
Answer:
The correct statement is that proteins and carbohydrates have the same amount of energy.
Explanation:
The 90 percent of the dry weight of the diet and 100 percent of its energy is supplied by proteins, carbohydrates, and fats. All these macronutrients provide energy to the body, however, the amount of energy in one gram varies, that is, 9 calories in a gram of fat, and 4 calories in a gram of protein or carbohydrate.
These nutrients also vary in the rate by which they supply energy. Of the nutrients, fats are the slowest and carbohydrates are the quickest.
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