Answers: 3
Biology, 22.06.2019 01:30
Select the correct answer. which term do biologists use to describe the average number of individuals of a species per unit area? a. carrying capacity b. population density c. minimal viable population d. survivability curve
Answers: 1
Biology, 22.06.2019 02:50
Keeping in mind the life cycle of bacteriophages, consider the following problem: during the reproductive cycle of a temperate bacteriophage, the viral dna inserts into the bacterial chromosome where the resultant prophage behaves much like a trojan horse. it can remain quiescent, or it can become lytic and initiate a burst of progeny viruses. several operons maintain the prophage state by interacting with a repressor that keeps the lytic cycle in check. insults (ultraviolet light, for example) to the bacterial cell lead to a partial breakdown of the repressor, which in turn causes the production of enzymes involved in the lytic cycle. as stated in this simple form, would you consider this system of regulation to be operating under positive or negative control?
Answers: 1
Biology, 22.06.2019 07:00
Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.
Answers: 1
Biology, 22.06.2019 14:00
The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird
Answers: 2
Triangle abc has vertices a(3, -5), b(7, 1) and c(3, 1).
use this information to classify it...
use this information to classify it...
Mathematics, 19.02.2021 22:30
Mathematics, 19.02.2021 22:30
Mathematics, 19.02.2021 22:30
Physics, 19.02.2021 22:30
Mathematics, 19.02.2021 22:30
Mathematics, 19.02.2021 22:30
Mathematics, 19.02.2021 22:30
Mathematics, 19.02.2021 22:30
Mathematics, 19.02.2021 22:30
Arts, 19.02.2021 22:30
Social Studies, 19.02.2021 22:30
Mathematics, 19.02.2021 22:30