Question

question 11 (5 points)
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carbohydrates are important in the body because they contribute to the bodys ability to
a) regulate temperature.
b) produce atp.
c) produce amino acids.
d) absorb water.
question 12 (5 points)
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the hollow collection of undifferentiated cells that occurs after fertilization and initial mitosis is called a
a) placenta.
b) morula.
c) fetus.
d) blastocyst.

Explanation:

For Question 11, carbohydrates are broken - down to produce ATP, the energy currency of the cell. They are not directly involved in regulating temperature, producing amino acids, or water absorption. For Question 12, a blastocyst is a hollow collection of undifferentiated cells formed after fertilization and initial mitosis. The placenta is an organ for nutrient - exchange, the morula is a solid ball of cells, and the fetus is a more developed stage.

Answer:

Question 11: B. produce ATP.
Question 12: D. blastocyst.