Answer:
The correct answer will be-
1. Observation-option B.
2. Hypothesis-option A.
3. Experiments- option C.
Explanation:
A scientific method involves various steps to explain a natural phenomenon of nature. It begins with making an observation which leads to asking the scientific question. The researcher does background research and proposes a hypothesis which could be tested through experiments. The experiments could prove or disprove the hypothesis based on the results.
In the given question the observation made is an equal amount of A and T and G and C are observed. It leads to a hypothesis which shows that this could have happened due to the winding of two strands of DNA and the experiments was performed through X-ray diffraction pattern.
Thus, the selected options are the correct answer.
Answer:
Nutrients, for example, (sugars and starch) and proteins can be recognized by the use of an indicator, which is a synthetic that delivers a trademark shading when a specific substance is available. Lipids can be distinguished by their capacity to make paper clear. In this lab, you will test nourishment for different Nutrients, and contrast your tests with principles, which are the aftereffects of tests that show a positive reaction for a known substance.
Explanation:
Substances or mixes that supply your body with energy and the structure squares of full scale particles are called supplements. The food you eat contains nourishment essential to your body. Sugars and starches make up a gathering of natural mixes called Starches, which are significant in providing your body with energy. A few starches furnish your body with inedible fiber, or roughage, which helps processing. Natural mixes called proteins are significant for development and fix. Lipids are natural mixes that can supply as much as multiple times the measure of energy as starches or proteins.
A) To add medicines to foods that people eat
Answer:
Just based on common sense, its either C or D. I would guess C but not 100% sure sorry.
Explanation:
Answer:
Because butterflies with longer tongues were better equipped to eat nectar from inside flowers, and so it was easier for them to eat and grow. So they were better quipped to survive than those with shorter tongues.
