The willow flycatcher is a bird species with a summer range throughout much of the United States. Which of the following would directly decrease the size of a willow flycatcher population in a given year?
A the disappearance of a species that preys on willow flycatchers
B the arrival of migrating willow flycatchers from populations in other areas
C male willow flycatchers that leave because they could not secure habitats
D the hatching of a larger percentage of eggs in the willow flycatcher population
Answers: 2
Another question on Biology
Biology, 21.06.2019 13:30
Determine whether the characteristic describe dna replication in prokaryotes only, eukaryotes only, or both prokaryotes and eukaryotes drag each tile to the correct location on the chart
Answers: 1
Biology, 21.06.2019 17:50
Which of the following represents a negatively charged ion? of t 7
Answers: 1
Biology, 21.06.2019 21:00
Explain two reasons you think it is important for scientists to search for new ways to treat cancer
Answers: 2
Biology, 22.06.2019 02:00
The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important
Answers: 3
You know the right answer?
The willow flycatcher is a bird species with a summer range throughout much of the United States. Wh...
Questions
Computers and Technology, 20.01.2020 02:31
Mathematics, 20.01.2020 02:31
History, 20.01.2020 02:31
Biology, 20.01.2020 02:31
English, 20.01.2020 02:31
Chemistry, 20.01.2020 02:31
Health, 20.01.2020 02:31
Biology, 20.01.2020 02:31
Mathematics, 20.01.2020 02:31
Biology, 20.01.2020 02:31
Biology, 20.01.2020 02:31
Mathematics, 20.01.2020 02:31
