Insulin is a peptide hormone that controls the level of glucose in the blood. It is released from the pancreas as soon as you eat, even before blood glucose levels rise. This is an example of:
A. positive feedback.
B. negative feedback.
C. feed-forward regulation.
D. conditioning.
C. feed-forward regulation.
Biology & Microbiology
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As of 2008, human cloning was banned in the United States. What are the arguments for maintaining such a ban?
What will be an ideal response?
Biology & Microbiology
Which of the following sequences could be cut by a restriction enzyme?
A. ACAAGA B. AATTACC C. CATTAC D. ACTACT
Biology & Microbiology
The earliest forms of life on Earth obtained their energy from ________.
Fill in the blank(s) with the appropriate word(s)
Biology & Microbiology
What an animal uses for food is part of its
A. habitat. B. niche. C. competition. D. None of these answers is correct.
Biology & Microbiology