The prairie grass in this ecosystem is the primary producer, which stores most of the energy in this ecosystem to provide this energy to all other organisms, hence option B is correct.
In this ecosystem, there is a continuous flow of energy due to the interaction of the biotic and abiotic factors, this ecosystem includes prairie dogs, coyotes, vultures, and prairie grass.
The primary producer of this ecosystem prairie grass is an autotroph by using the process of photosynthesis, they used make their own food having more amount of energy other than any tropic level.
All the organism in the ecosystem depends on the primary producer for their energy need, so indirectly on the sun.
Therefore, prairie grass in this ecosystem provides energy to all other organisms in this ecosystem.
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A controlled experiment is crucial for isolating the effects of a single variable, making it easier to interpret the results.
All variables save the one being researched (the independent variable) are held constant in a controlled experiment. This enables researchers to draw more precise conclusions regarding the link between independent and dependent variables.
It would be difficult to identify whether the outcomes were attributable to the variable being examined or some other factor without control groups and uniform circumstances. Controlled experiments improve the reliability and validity of data obtained, laying the groundwork for scientific ideas and applications.
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B. Photograph the impression, Frame the impression, pour the cast, remove the cast.
C. Frame the impression, Pour the cast, remove the cast, photograph the impression.
D. Pour the cast, remove the cast, clean the cast, Photograph the cast.
The correct order when casting a soil impression is: frame the impression, photograph the impression, pour the cast, remove the cast, clean the cast.
The correct order of steps to be taken when casting a soil impression is as follows:
This ensures that the soil impression is properly preserved and documented for analysis in forensic investigations.
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humans and fish evolved from insects
B.
different species synthesize the same proteins
C.
insects, fish, and humans express the same genes
D.
different species share components of the genetic code
The codons that code for alanine in a potato beetle are the same as those that code for alanine in mackerel and humans. This evidence best supports the idea that -(D) different species share components of the genetic code
Explanation:
Evaluating the other options given
A.humans and fish evolved from insects-This option is incorrect as human and fish did not have a common ancestors.
B.different species synthesize the same proteins:No this statement also is not the correct option
C.insects, fish, and humans express the same genes-The expressed genes cannot be same for different species
Hence the correct answer is
The codons that code for alanine in a potato beetle are the same as those that code for alanine in mackerel and humans. This evidence best supports the idea that -(D) different species share components of the genetic code(As the genetic code is said to be universal
Answer:
That person is right its A
Explanation: