How has the human population changed since the development of
agriculture?
o
a. the...
How has the human population changed since the development of
agriculture?
o
a. the human population grew more and more quickly over time.
o
b. the human population decreased slowly and steadily but
has leveled off.
o
c. the human population grew slowly and steadily but has
leveled off.
o
d. the human population grew more slowly as people began
to settle into towns and cities.
Answers: 2
Biology, 22.06.2019 04:30, dondre54
African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.
Answers: 2
Biology, 22.06.2019 19:30, Dreamer05
5. what might happen if you were to remove all light from the setup after the discs have all become buoyant? describe what you would see. explain why this would occur with relation to cellular processes like respiration. [referring to an ap biology lab in which spinach discs are placed in a sodium bicarbonate solution and exposed to light.]
Answers: 1
Biology, 22.06.2019 21:30, maciemarklin3032
The model illustrates a process by which a substance is taken up by a cell. which statements describe the process? a. the model shows the process of endocytosis. b. the process shown in the model requires energy from the cell. c. the cell membrane in the model remains intact throughout the process. d. the model shows the process of facilitated diffusion.
Answers: 1
Mathematics, 03.02.2021 23:30
Mathematics, 03.02.2021 23:30
Mathematics, 03.02.2021 23:30
Chemistry, 03.02.2021 23:30
Mathematics, 03.02.2021 23:30