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Some operons have both a positive and negative control mechanism built into the DNA sequence of the operon. That means both an activator protein and a repressor protein are present simultaneously. Consider
asked
Apr 7, 2021
Biology
college
1
answer
1
vote
129k
views
An unopened, cold 2.00 L bottle of soda contains 46.0 mL of gas confined at a pressure of 1.30 atm at a temperature of 5.0oC. If the bottle is dropped into a lake and sinks to a depth at which the pressure
asked
Feb 25, 2021
Chemistry
middle-school
2
answers
4
votes
144k
views
To sew a garment, a seamstress uses 5.7 centimeters of thread for every 7.6 centimeters of fabric. a) If the seamstress uses 4.2 centimeters of thread, how much fabric is involved? b) If the seamstress
asked
Oct 8, 2020
Mathematics
middle-school
1
answer
5
votes
35.3k
views
What does x equal ? i’ve been confused on this same question for 20 min
asked
Jun 3, 2020
Mathematics
middle-school
2
answers
0
votes
41.5k
views
What is workplace writing?
asked
Apr 16, 2020
English
middle-school
1
answer
3
votes
208k
views
One number is nine more than another number. If the sum of the numbers is 65 find both numbers
asked
Mar 5, 2020
Mathematics
middle-school
1
answer
5
votes
200k
views
What is the greatest possible error when measuring to the nearest quarter inch
asked
Jun 3, 2019
Mathematics
high-school
2
answers
2
votes
33.1k
views
Beth is a victim of carl's violation of a criminal law. criminal law is concerned with
asked
Sep 13, 2018
Social Studies
high-school
1
answer
0
votes
24.3k
views
Most streams result from what
asked
Mar 22, 2018
Biology
high-school
2
answers
5
votes
87.8k
views
Triangle QST is isosceles, and bisects T. What is true about QRT? Check all that apply. QRT = 90° QRT = SRT QRT STQ QRT = 2*RTQ QRT RTQ
asked
Jan 16, 2018
Mathematics
high-school
2
answers
4
votes
180k
views
What element makes up 65% of human body mass
asked
Dec 19, 2017
Biology
high-school
1
answer
3
votes
176k
views
Given the trinomial x^2-bx-c where both the first and the second signs are negative, the signs of the factors will be: A. cannot determine B. both negative C. both positive D. one positive and one negative
asked
Feb 7, 2017
Mathematics
high-school
2
answers
3
votes
181k
views
The u.s. space command, which was created in 1982 and monitors the activity of satellites, is part of what branch of the u.s. military?
asked
Jan 22, 2017
History
high-school
1
answer
3
votes
98.6k
views
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