Answer:
The 200 students constitute Amy's sample. The people to whom she assumes her results will generalize are called the population.
Explanation:
When conducting a survey or a study, we will apply the findings to a population, that is, a specific group of people. In this case, Amy's population is quite large: young adults. Since it would be impossible for Amy to conduct the survey with the whole population of young adults, she does it with only a part of it, a subgroup of the population called the sample. From her findings with the sample, Amy will generalize her conclusions to the whole population of young adults.
Answer:
presentation.
Explanation:
When a macrophage encounters a free-floating pathogen, it phagocytizes it, breaks it down into pieces, then displays the pieces on its cell surface using a certain protein molecule. Displaying pieces of a pathogen in this fashion is called antigen presentation.
Answer:
Two challenges that youth can encounter as a volunteer is one if they volunteer for a fire department then if the volunteer gets injured or killed then the fire department is not held for liability. Two If the volunteer is doing something and ends up getting arrested then the station company etc is not held responsible
Please mark as Brainliest
Answer:
3. by studying plants and animals
Explanation:
Bringing harmful plants causes harm to the other species living there.
Destroying a lot of trees takes away a lot of homes from animals.
If you're just studying them no harm is being done.
Using pesticides can cause negative effects to the plants and animals who eat them.
The answer is D, I just took the test... Good luck!!