C.
1)<span>Pigs digestive tracts and nutritional needs are very similar to humans.
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2)<span>Pigs also have hearts that are similar in size and makeup to the human
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heart. Pig heart valves are used to replace defective human heart valves.
3)</span><span>Answer "Pig" DNA is most similar to Human DNA..
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Answer:
Ribosomes are parts of cells that manufacture proteins with instructions from the nucleic acid in the nucleus. The proteins are used as building blocks for things in the cell, and outside in a multicellular organism.
Answer:
Photic Zone is the top layer, nearest the surface of the ocean and is also called the sunlight layer. In this zone enough light penetrates the water to allow photosynthesis.
Explanation:
https://coast.noaa.gov/data/SEAMedia/Presentations/PDFs/Grade%203%20Unit%202%20Lesson%201%20The%20Open%20Ocean.pdf
