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Anit [1.1K]
3 years ago
5

Ort-Answer QuestionsHow can you say that cutting of paper is a physical change?​

Biology
1 answer:
Andreas93 [3]3 years ago
6 0

Answer:

Physical change means that only the form / shape of the substance is changed , not the chemical properties. So here, cutting of paper is a physical change since it's shape is changed but the chemical properties remain the same.

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The syntenic genes A and Z are linked. A cross between two parents, AAZZ and aazz, produces F1 progeny with the AaZz genotype. W
garik1379 [7]

Answer:

The possible arrangements of alleles on the F1 progeny's chromosomes will be AZ/Az or aZ/az

Explanation:

The genotype of F1 progeny  is AaZz

The allele pair of gametes would contain one allele for characteristic represented by "A or a" and other allele for characteristic represented by Z or z"

Thus, total four allele pairs will be formed.

First allele pair would be - AZ

Second allele pair would be - Az

Third allele pair would be - aZ

Fourth allele pair would be - az

Hence, the possible arrangements of alleles on the F1 progeny's chromosomes will be AZ/Az or aZ/az

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Why is water necessary to your body
dusya [7]

Answer:

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Bacteria develop resistance mechanisms by using instructions provided by their DNA. Often, resistance genes are found within plasmids, small pieces of DNA that carry genetic instructions from one germ to another. This means that some bacteria can share their DNA and make other germs become resistant.

Explanation:

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7 0
3 years ago
1. The fog on the mirror is caused by which change of state?
svetoff [14.1K]

Answer:

1. Condensation

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<h2><em><u>An organelle that allows the organism to make food from sunlight.</u></em></h2>

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