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Prokaryotes do not have sexual reproduction, a major source of genetic diversity. How do they evolve so quickly compared to many eukaryotes? A)Prokaryotes have higher rates of mutation than eukaryotes. B)Prokaryotes have shorter generation times than eukaryotes. C)Prokaryotes are evolutionarily ...

extracellular enzymes - increase protection against host defenses and attack and kill host defensive cells to enable spread of infection two extracellular enzymes - coagulase & hyaluronidase coagulase - -pathogen produces coagulase -coagulase causes formation of a clot around pathogen -kinase c...

The theory of evolution by natural selection does NOT assume that: A) populations produce more offspring than can be supported in most environments. B) traits within a population vary. C) some traits that give individuals an advantage within their environment are heritable. D) individuals with a...

A fish is excreting large volumes of water; we would describe it as ______________________ relative to its environment. - Answer-An osmoregulator that is hyperosmotic. Which of the following animals likely makes the most nitrogenous waste? A. Frugivorous Bat B. Insectivorous Frog C. Piscivorous...

hypersensitivity - an altered immunologic response to an antigen that results in disease or damage to the individual autoimmune response - an inappropriate immune response to tissues normally present in the body alloimmune response - an immune response to alternative forms of an antigen not foun...

Regular logistic growth - Answer-Goes up exponentially then plateaus Niche - Answer-The range of abiotic and biotic conditions an organism can tolerate/handle Fundamental niche - Answer-the range of abiotic conditions under which a species can persist Realized niche - Answer-the range of abiotic ...

Which of the following statements correctly answers how the large amount of genetic variation observed in prokaryotes arises? A) The mutation rate in prokaryotes is much higher than in eukaryotes. B) They have extremely short generation times and large populations. C) They can exchange DNA with ...

Biodiversity - Answer-The variability among living organisms from all sources and the ecological complexes of which they are part; includes diversity within and among species and ecosystems -Prokaryotes are so important to the biosphere that if they were to disappear, the prospects of survival fo...

Aristotle, a philosopher - Answer-Pre-300 BCE -described species as fixed -Scale of nature: arranges species in order of lowest to highest complexity -linear hierarchy Hutton, a geologist - Answer-1795 -proposed gradualism -change is a slow but continuous process Thomas Robert Malthus, an eco...