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Snezhnost [94]
2 years ago
9

Which is true?

Biology
1 answer:
Basile [38]2 years ago
3 0

Answer:

some chemical teactions release energy and other reactions absorb energy but all chemical reactions involve changes in energy

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Ike is conducting a scientific experiment involving clear adhesive tape.
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Answer:

see if the strips repel each other when brought close together

Explanation:

Electric fields can exert forces on objects, even if the objects involved are not touching. One way to demonstrate that electric fields exist around charged objects is to observe the effects of their forces at a distance.

Since Ike knows that each strip of tape carries a negative charge, he could see if the strips repel each other when brought close together.

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3 years ago
Can a person’s genotype be determined by their phenotype? Why or why not?
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No, a person's genotype cannot be determined solely by their phenotype as many genes in our genome do not get expressed.

Explanation:

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The correct answer is option D

Both are made up of the same nucleotide, but in a different sequence

DNA is made up of same set of nucleotide only the sequence is different which generates different set of amino acids forming the proteins of different types.Proteins are the building blocks of DNA which are responsible for different characteristics of an individual.

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On the islands, Charles Darwin discovered several species of finches.

Thanks to his close observations, he discovered that the different species of finches varied from island to island.
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