<h2>Hypothesis Process</h2>
Explanation:
- <em>Charles Darwin (1809–1882)</em> and others, expressing that all types of life forms emerge and develop through the natural selection of small, inherited variations that expansion the person's ability to compete, <em>survive, and reproduce</em>
- <em>Evolution Examples in Nature</em>. This <em>moth </em>had a light shading obscured after the Industrial Revolution, because of the pollution of the time
- This <em>transformation </em>came about on the grounds that the light hued moths were seen by feathered animals all the more promptly, so with normal choice, the dull shaded <em>moths survived to reproduce</em>
Answer:
e. Purines pair with pyrimidines
Explanation:
Diameter of DNA double helix is uniform through out the structure and it is 2 nm. This uniformity is due to the base pairing between a purine and a pyramidine. Purine base is made of two rings and pyramidine base has a single ring. All the bases are either derived from purine or from pyramidine structure and a purine always pairs with pyramidine. Two purines or two pyramidines can not pair with each other. So at any point along the DNA molecule, the sugar phosphate backbones always have three ring structure between them, hence the uniform diameter.
Answer:
In a controlled experiment, only one variable is tested at a time. It is called the manipulated or independent variable. The experimental group will test the independent variable. The control group will be left alone, so you have something to compare your results to.
Explanation:
Answer:
Natural selection, process that results in the adaptation of an organism to its environment by means of selectively reproducing changes in its genotype, or genetic constitution
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