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Can someone describe how the lac operon functions, and explain how it permits E. coli to produce the enzymes needed to break down lactose when it is present in the bacterium?
answered
May 10, 2021
Biology
middle-school
1
vote
95.0k
views
1.Arrow is to straight as snake is to . 2.Prayer is to exult as curse is to . 3.Emotion is to apathy as cheerfulness is to . Answers are 1. Sinuous, 2. Profane, 3. Melancholy
answered
Apr 29, 2021
English
middle-school
6
votes
204k
views
Which is typically true about the investment in human capital? Human capital does not play a role in a country's economy. The more a country Invests in human capital, the chances of economic fallure Increases.
answered
Mar 25, 2021
History
middle-school
0
votes
170k
views
What is the process scientists use during an experiment
answered
Mar 6, 2021
Biology
college
5
votes
86.4k
views
What's the area of a triangle whose base Has a length of 27 and who's height is 16 unites??
answered
Jan 1, 2021
Mathematics
middle-school
3
votes
120k
views
PLEASE STOP GIVING ME FAKE ANSWERS!!!!! >:( LOOK AT THIS QUESTION THAT I POSTED EARLIER TODAY. THIS PERSON ANSWERED "B" BUT I DIDN'T GIVE YOU ANY ANSWER CHOICES. YOU DON'T MAKE SENSE. im about to delete
answered
Oct 4, 2020
Mathematics
middle-school
1
vote
110k
views
at a pet store, it costs $5 to wash a cat and $7.50 to was a dog. last week , the store made $60 from washing cats and dogs. if 6 cats were washed, write and solve a linear equation to find how many dogs
answered
Sep 16, 2020
Mathematics
middle-school
6
votes
7.8k
views
Somatic cells of the horse (Equus caballus) have 32 pairs of chromosomes, whereas the cells of the donkey (Equus asinus) have 31 pairs of chromosomes. How many chromosomes would be expected in the somatic
answered
Mar 15, 2020
Biology
college
4
votes
134k
views
What set does not contain the number 3
answered
Jan 2, 2020
Mathematics
middle-school
5
votes
13.0k
views
How do I figure the equation out
answered
Sep 8, 2019
Mathematics
middle-school
5
votes
22.1k
views
What MOST directly caused the total population change in Texas between 1790 and 1830? A) land grants from the Mexican government B) Mexico winning its independence from Spain C) the establishment of the
answered
Jun 16, 2019
History
middle-school
5
votes
56.8k
views
The probability that John receives junk mail is 11 percent. If the receives 94 pieces of mail in a week, about how many of them can he expect to be junk mail
answered
Apr 30, 2019
Mathematics
high-school
1
vote
161k
views
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