Reyna is a healthy 27-year-old pregnant woman. she is experiencing a common nutrition-related condition that occurs in many healthy pregnant women.

She is experiencing minor edema of the hands and feet, a common nutrition-related condition that occurs in many healthy pregnant women.

Edema refers to a swelling and minor edema is a little swelling. Swelling that most commonly occurs during pregnancy is of the hands and feet. It is not a disease or you cannot say the pregnancy is not healthy if it occurs.

correct answer: biotic and abiotic limitations

carrying capacity is defined as the total number of an organism who can be supported in a given area within the natural resources limit and without harming or degrading the natural, economic or the cultural environment present for the future generations.

carrying capacity is determined by the limiting factors, which are known to affect the natural resources available. it may include water, nutrients, minerals, space, light etc.

explanation:

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the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.