Apopulation of 1,000 birds exists on a small pacific island. some of the birds are yellow, a trait determined by a recessive allele. the others are green, a trait determined by a dominant allele. a hurrican on the island kills most of the birds from this population. only ten remain, and those birds all have yellow feathers. which of the following statements is true regarding the hypothetical situation?
a. assuming that no new birds coome to the island and no mutations occur, future generations of this population will contain both green and yellow birds.
b. the hurricane has caused a population bottleneck.
c. this situation illustrtes the principle of adaptive radiation.
d. this situation illustrates the founder effect or, the ten remaining birds will mate only with each other, and will contribute to gene flow in the population.
Answers: 2
Biology, 22.06.2019 02:00
Graphs you see question 5 options: the change in data over time the relationship between different dependent variables the relationship between the independent variable and the dependent variable/s the relationship between different independent variables
Answers: 3
Biology, 22.06.2019 04:10
How are the reproductive cycles of a fungus and a pteridophyte similar? a)both organisms form fruiting bodies that produce diploid seeds. b)both organisms produce haploid spores and exhibit diploid and haploid stages. c)both organisms reproduce sexually when two haploid hyphae fuse. d)both organisms exhibit a diploid stage and are only able to reproduce asexually.
Answers: 1
Biology, 22.06.2019 09:00
The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer
Answers: 2
Apopulation of 1,000 birds exists on a small pacific island. some of the birds are yellow, a trait d...
Social Studies, 30.01.2020 19:46
Social Studies, 30.01.2020 19:46
Biology, 30.01.2020 19:46
Mathematics, 30.01.2020 19:46
Physics, 30.01.2020 19:46
Physics, 30.01.2020 19:46
Mathematics, 30.01.2020 19:46
Mathematics, 30.01.2020 19:46
English, 30.01.2020 19:46
Mathematics, 30.01.2020 19:46