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The trp operon in E.coli regulates genes that code for enzymes required for synthesis of the amino acid tryptophan. The trp operon is a repressible operon. When tryptophan is not available in the environment,
answered
Nov 26, 2024
Biology
high-school
3
votes
5.3k
views
Do cancer cells use as much NADH as normal cells?
answered
Oct 4, 2024
Biology
high-school
3
votes
105k
views
A family of white rabbits is transferred from a snow-filled ecosystem to a prairie. Which of the following adaptations would be most beneficial to the offspring of these white rabbits?
answered
Jun 11, 2024
Biology
high-school
7
votes
191k
views
The first European nation to send out voyages of exploration down the coast of Africa was ________
answered
Apr 17, 2024
History
high-school
3
votes
162k
views
What happens when glacial ice melts at a faster rate than the glacier moves forward?
answered
Jan 16, 2024
Geography
high-school
4
votes
202k
views
Forthefollowingdata,findthemeanandstandarddeviationoftheset:{35,27,31,29,28,32,28}.
answered
Jan 2, 2024
Mathematics
college
3
votes
57.1k
views
How plants and animals are connected by carbon cycle
answered
Sep 19, 2023
Chemistry
college
12
votes
202k
views
PLS HELP ME OUT HERE
answered
May 18, 2023
History
high-school
2
votes
45.9k
views
Why is a control group important in a scientific experiment? It provides a comparison to the test group. It gives the scientist control over which variables to change. It is the group experiencing the
answered
Feb 10, 2023
Chemistry
middle-school
13
votes
190k
views
6(2x²-5) = [?] X = -3
answered
Jan 22, 2023
Mathematics
high-school
3
votes
183k
views
Which sentence is punctuated correctly? Within minutes of hearing the news, we had raced home; sure enough, our friends had just arrived and were waiting for us. Within minutes of hearing the news, we
answered
Dec 3, 2022
English
high-school
2
votes
83.1k
views
Solve the proportion. 42/15 = p/10 p = 37 p = 28 p = 26 p = 24
answered
Oct 26, 2022
Mathematics
college
3
votes
76.7k
views
Which energy stored between plates of capacitor?
answered
Jun 27, 2022
Chemistry
college
2
votes
133k
views
Can someone help me out? I'm worried.
answered
Apr 7, 2022
Mathematics
high-school
6
votes
93.8k
views
Solve. x2 + 4x + 4 = 18
answered
Mar 19, 2022
Mathematics
high-school
4
votes
41.0k
views
Evaluate the extent to which new transportation technologies changed economic activity in the period circa 1200 to 1450
answered
Oct 1, 2021
History
middle-school
4
votes
183k
views
Core material is thought to be mostly:
answered
Sep 26, 2021
Biology
high-school
6
votes
209k
views
According to the data reported by the New York State Department of Health regarding West Nile Virus for the years 2000-2004, the least squares line equation for the number of reported dead birds (x) versus
answered
Sep 24, 2021
Mathematics
college
5
votes
132k
views
Abigail’s car used 9 gallons to travel 378 miles. How many gallons of gas would she need to travel 210 miles?
answered
Sep 6, 2021
Mathematics
high-school
5
votes
27.4k
views
The triangular prism below has a base area of 9 cm and a height of 23 cm. What is the volume of the prism? A) 207 cm3 B) 103.5 cm3 C) 1863 cm3 D) 200 cm3
answered
Jul 28, 2021
Mathematics
high-school
3
votes
43.7k
views
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