subject
Biology, 01.12.2020 01:30 ghernadez

Which of the following best explains how environmental stressors, such as wildfires, can affect biodiversity in an ecosystem? A
After an environmental stress, a genetic bottleneck may occur, which will increase genetic diversity
B
Habitat diversity will increase the available niches if the landscape becomes more uniform after a disturbance.
с
Ecosystems with more species diversity are more likely to recover after a distubance than ecosystems with low species diversity
D
Smaller populations are less likely to go extinct than larger populations, so the species diversity will remain constant,

ansver
Answers: 1

Other questions on the subject: Biology

image
Biology, 21.06.2019 20:00, jjxt126
Read the following scenario to answer the following question. over the past 60 years, many amphibian species have experienced significant population declines, and some species have become extinct. scientists suspected that local human activities such as the destruction of wetlands, regional pollution, and deforestation were the main reasons for these losses. however, research over the past 20 years reveals significant amphibian population declines in protected areas of the world, such as nature preserves and parks. these global declines suggest widespread problems including increased ultraviolet radiation, acid rain, and disease. in switzerland, for example, 14 of the 20 native amphibian species are threatened with extinction. when most populations of a wide-ranging amphibian species are lost and the few remaining populations are widely separated, we expect to see that a. the founder effect becomes increasingly important b. microevolution no longer occurs c. gene flow between populations is reduced d. artificial selection becomes a greater factor in microevolution
Answers: 2
image
Biology, 22.06.2019 09:00, Ciarrathereal
Toorale man murder mystery < - your lab link 1. how was the toorale man found? 2. what did archaeologists learn about the burial? why is the burial important? 3. what information were the scientists able to learn from the skeleton itself? 4. why is the question of whether the injuries came from a stone or steel weapon important? how could scientists distinguish between the different types of weapons? 5. what did the carbon dating and soil testing tell scientists about toorale man? why are the dates interesting for scientists?
Answers: 3
image
Biology, 22.06.2019 11:00, jasramos004
Across of blue x blue (both heterozygous) would result in
Answers: 3
image
Biology, 22.06.2019 11:30, rleiphart1
Can someone pretty me with this ? it’s urgent. compare the three theories of emotion. here are the three theories of emotion. cannon-bard theory of emotion: the belief that both psychological arousal and emotional experience are produced stimultaneously ( at the same time) by the same nerve stimulus. james-lange theory of emotion: the belief that emotional experience is a reaction to bodily events occurring as a result of an external situation. ( “ i feel sad because i am crying.) schachter-singer theory of emotion: the belief that emotions are jointly determined by a nonspecific kind of psychological (bodily function) arousal and its interpretation, based on environmental ( natural surroundings) cues. which of these theories makes most sense to you? why. your response should be written using proper english spelling and grammar. and it needs to be 10 complete sentences.
Answers: 3
You know the right answer?
Which of the following best explains how environmental stressors, such as wildfires, can affect biod...

Questions in other subjects:

Konu
Mathematics, 27.08.2019 02:00