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I am Lyosha [343]
3 years ago
6

What are chromosomes organized structures of?

Biology
1 answer:
NARA [144]3 years ago
7 0
They are organized structures of dna
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Compare the physical and chemical properties of a compound to those of the elements of which it is composed
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Answer:

Compound is a pure substance which is made from atoms of different elements combined together in a fixed ratio by mass.It can be decomposed into simpler constituents using chemical reactions. Example: water H_2O

2H_2O(l)\rightarrow 2H_2(g+O_2(g)

Physical property is defined as the property of a substance which becomes evident during physical changes. Water is liquid at room temperature whereas hydrogen and oxygen are gases at room temperature.

Chemical property is defined as the property of a substance which becomes evident during chemical changes. Water reacts with metals to form bases, hydrogen reacts with metals to form hydrides and oxygen reacts with metals to form oxides.

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Write a paragraph in the space below, explaining in your own words how electromagnetic radiation is created by the Sun. Describe
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The sun gets its energy from the process of nuclear fusion. This process occurs in the sun's core or interior, where temperature and pressure are extremely high. During most of the sun's life, energy comes from the fusion of hydrogen nuclei

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Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offsprin
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