Biology question and answers for November 13, 2023
- Q Which modern animal is most closely related to the fossilized animal shown in the image A B C
- Q The image shows a fossilized animal The fossilized animal is likely an ancestor of which modern animal O A Crocodile OB Salmon O C Parrot O D Mushroom
- Q Which two statements provide evidence that supports the endosymbiotic theory A Chloroplasts and mitochondria are about the same size as prokaryotes B Chloroplasts and mitochondria share the same DNA as...
- Q The classification of organisms has changed greatly over the past 230 years In the 1700s organisms were grouped into two kingdoms Today scientists recognize six kingdoms of living things What...
- Q Why is it an evolutionary advantage to have genetic variation within a population A It increases a population s chance of surviving predators disease and changing environments B It increases...
- Q What are the 4 main principles of natural selection
- Q Explain the term survival of the fittest
- Q Differentiate between a variation and an adaptation
- Q What accounts for the variation Darwin observed among island species in the Galapagos
- Q What did Darwin learn from the fossils that he observed on his voyage
- Q How could a changing environment cause new species to emerge
- Q By how much will the frequency of an allele change due to mutation per generation if the current frequency is 0 1 and the mutation rate from other alleles to...
- Q a minimum of 100 words After you respond to the prompt view and respond to at least two classmates posts in a minimum of 50 words each Please note You...
- Q Q6 In the following graph provide a proper label for the area on the x axis marked as Favorable Phenotypes in a Population Average Frequency y axis x axis Q7...
- Q empts 0 Allowed Attempts 1 ilable May 10 at 12am May 26 at 11 59pm 17 days me recessive individuals in a population is 36 out of 100 What is...
- Q Table 10 1 Global Human Population Size from 10 000 BCE to the late medieval period Year 1000 400 1 CE 10 000 8000 6500 5000 3000 BCE BCE BCE...
- Q A good insect management technique is to grow alternate host crops around the boundaries of your field so that insects will move out of the crop and overwinter in the...
- Q Uranium 238 has a half life of 4 4 billion years and is not therefore very useful to evaluate the age of a 3 thousand year old Egyptian papyrus scroll...
- Q This is defined as a shared derived characteristic which defines a group clade O Pleisiomorphy O Synapomorphy O Homoplasy All of the above
- Q The presence of a single nucleotide difference between two taxa can be used to establish a branch poin node within a phylogenic tre O True False
- Q In a phylogenic tree which of the following terms should describe a single clade with a clear common ancestor O Monophyletic O Paraphyletic O Polyphyletic None above
- Q Which of these is the earliest fossil evidence of Life on Earth O The Radioactive Carbon Isotope Carbon 14 O Mollusk Shells O Stromatolites Petrified Wood from the Late Rorminn
- Q 4 is any change in the inherited traits of a population that occurs from one generation to the next e over a time period longer than the lifetime of an...
- Q Antigenic shifts in viruses are dangerous because O They always increase the rate of transmission of a virus from one individual to another O They switch their surface proteins antigens...
- Q Why did the middle earbones need to change shape in Cetaceans whales and dolphins To adapt to a high pressure environment To be able to speak more loudly O To...
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