Answer:
The lac operon in E.coli regulates genes that code for enzymes required
for breakdown of lactose. The lac operon is an inducible operon that is
activated in the presence of lactose.
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The semi-minor axis is a line segment that is at 90 degrees with the semi-major axis. For the circle, the lengths of the semi-axes are both equal to the radius.
Answer:
You are using energy from the sun to power this activity of walking your dog because the sun's energy is used to make glucose in photosynthesis, and glucose gives you and other humans energy in cellular respiration. If you didn't have glucose to turn into energy from the sun's original energy, you couldn't walk your dog.
Answer:His brain would be smaller
Explanation: The human brain continues to grow,until it get to the peak size,in the third or fouth decades of life. The brain tends to get smaller as people age,other reason includes,injury,alcohol use,infection,certain diseases and disorder.