Four strategies have been proposed to increase the world's food supply in places where populations are underfed

1 answer:

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One is the diversification of food sources. Second is increasing agricultural production by implementing good agricultural practices and adopting contemporary technologies such as Genetically Modified Foods. The third is increased exports to these counties with undefined populations. Fourth is embracing good agricultural land management practices such as reducing land fragmentation/subdivision so as to promote large-scale production.

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All cells in an embryo have the same DNA. However, the embryonic cells form organs, such as the brain and the kidneys, which hav

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Answer:

<h2>certain genes being expressed in some cells and not in others</h2>

Explanation:

The DNA is present in every cell of the multicellular organism but that does not mean that every cell will perform the same function.

The function of the cell is decided during the cell differentiation phase the function of the cell is determined by the expression of specific genes. Expression of these genes controls the functions of the cell.

In the given question the differences in the structure and function of the brain and kidney arise due to different expression of genes in different cells.

Thus, the selected option is the correct answer.

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In humans, brown eyes are generally dominant over blue eyes. Find the phenotypic and genotypic ratios of a cross between two het

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Answer:

Brown eyed genotype: Aa (eterofzygous) or AA (homofzygous)

The genotypes derived from the cross are: AA, Aa, Aa, aa

The phenotypes are: 3 with brown eyes and 1 with blue eyes (aa)

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3 years ago

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