Study of chemical composition and structure helps us to find out the differences between two samples.
The observations about its chemical composition and structure helps us to identify that the samples are two different kinds of matter because chemical composition is some what different from the physical features of the matter.
The chemical composition provides evidences about the elements from which that element is composed so we conclude that study of chemical composition and structure helps us to find out the differences between two samples.
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Answer:
The conservation of “junk DNA” sequences in diverse genomes suggests that they have important functions.
Explanation:
Transposons move by means of a DNA intermediate, whereas retrotransposons move by means of an RNA intermediate.
The question is incomplete as it does not have the figure which is provided in the attachment
Answer:
D. directions for the synthesis of molecules B, C, and D
Explanation:
In the given question, the figure illustrates that there is a molecule present inside the nucleus which could form the different or other molecules through the ribosomes like the receptor molecules, the enzymes, and the hormones.
This shows that a single molecule A has the guidelines to form all of these other molecules through ribosomes. The molecule A inside the nucleus which contains all the guidelines for the synthesis of different molecules is known as DNA.
Thus, the selected option is correct.
Answer:
The answer is... Raindrops. Well to be exact any kind of moving water.
Explanation:
Moving water is the driving force that most changes the Earth. Aka water has slowly changed the surface of the earth through weathering and erosion .
The sentence "Lightening that strikes the dry forests can cause forest fires" is restrictive: no commas needed. The correct answer is A.
