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marysya [2.9K]
4 years ago
9

Which of the following would be an example of how a model can be used in science.

Biology
1 answer:
mrs_skeptik [129]4 years ago
4 0
A. Determining the type of rock a a geological site.
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Shtirlitz [24]

Answer:

B

Explanation:

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1) How is DNA compacted to form a chromosome?
denis-greek [22]

Answer: Answer is below in the explanation.

Explanation:

As shown in the animation from my school, a DNA molecule wraps around histone proteins to form tight loops called nucleosomes. These nucleosomes coil and stack together to form fibers called chromatin. Chromatin, in turn, loops and folds with the help of additional proteins to form chromosomes.

(Link my school used https://www.biointeractive.org/classroom-resources/how-dna-packaged )

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The products of one reaction may be the reactants in another.<br><br> True <br> False
lidiya [134]

Answer:

True. This is true for photosynthesis and respiration.

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3 years ago
Tissues are made of specialized cells that work together. Which two kinds of
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The correct answer is C and D, which are plant cells.
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The steps in the process of endochondral ossification are a: Ossification center forms in the diaphysis b: Cartilage calcifies a
irina1246 [14]

Answer:

During the development of the fetus, the mechanism by which the mammalian skeletal system gives rise to tissues of the bone is termed as endochondral ossification. Endochondral ossification also plays an essential role at the time of the development of the long bones length, rudimentary generation of the long bones, and healing of bone fractures naturally.  

The following are the steps in the process of endochondral ossification:  

f. The development of the cartilage model.  

b. The calcification of cartilage takes place and the formation of bone collar occurs.  

a. In the diaphysis, the formation of the ossification center takes place.  

c. In the epiphysis, the formation of ossification centers takes place.  

d. Replacement of cartilage takes place by the bone.  

e. Ossification of epiphyseal plates takes place.  

8 0
3 years ago
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