subject
Physics, 02.06.2021 15:40 brewerroserb

Within a species of fish, sizes often range from large to small. Some fishing practices exclude small fish from a species from being caught, but allow capture of larger fish in the same population. 1. If commercial fishermen use practices that exclude small fish from being caught, what effect do you think this will have on the size of fish over time? 2. Explain how natural selection would cause that effect. 3. If fishermen stopped using the practices that exclude smaller fish, it is hypothesized that fish sizes will not return to the original range. Explain why they would not return to their original size range.

ansver
Answers: 3

Other questions on the subject: Physics

image
Physics, 22.06.2019 10:10, princeofpowerjr
Which branches of natural science include the study of an organism that lived 10 million years ago
Answers: 1
image
Physics, 22.06.2019 12:30, mikurrjurdan
Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.
Answers: 1
image
Physics, 22.06.2019 19:20, jacorey77
On a hot saturday morning while people are working inside, the air conditioner keeps the temperature inside the building at 22degreesc. at noon the air conditioner is turned off, and the people go home. the temperature outside is a constant 33degreesc for the rest of the afternoon. if the time constant for the building is 4 hr, what will be the temperature inside the building at 4 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? at 6 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? when will the temperature inside the building reach 24degreesc? 324281
Answers: 3
image
Physics, 22.06.2019 22:00, shahrukhafridi2668
Which best term to describe a chemical reaction that absorbs energy from its surroundings? a. thermal conductor b. thermal insulator c. endothermic d. exothermic
Answers: 1
You know the right answer?
Within a species of fish, sizes often range from large to small. Some fishing practices exclude smal...

Questions in other subjects:

Konu
Spanish, 22.11.2019 13:31
Konu
Mathematics, 22.11.2019 13:31