Answer:
Excess amount of Bilirubin in the blood stream.
Explanation:
When there is an excess amount of bilirubin in the blood stream, it causes jaundice, with symptoms like; yellow eyes and skin, among others.
Answer:
C. The heartbeat of the developing human can be heard via stethoscope.
Answer:
A there needs to be a producer, consumer, and predator, and decomposer.
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