Organisms are classified as eukaryotes or prokaryotes based on their basic body structure. which of the following is true of organisms and the type of genetic information they contain?
question 9 options:
both eukaryotes and prokaryotes contain dna enclosed in membrane-bound nuclei
both eukaryotes and prokaryotes contain dna, but prokaryotes typically only have a single, circular chromosome
all eukaryotes and most prokaryotes contain dna, but archaebacteria only contain rna
all eukaryotes contain dna, and all prokaryotes contain only rna
the flowering plant known as the snapdragon produces white, yellow, and crimson flowers. when a snapdragon that is homozygous for the gene for white flowers is crossed with a crimson snapdragon that is homozygous for the gene for crimson flowers, heterozygous offspring with pink flowers are produced. which of the following terms correctly describes this phenomenon?
question 17 options:
mendelian inheritance
polygenic inheritance
pleiotropy
incomplete dominance
punctuated equilibrium and gradualism are both models for evolutionary change, but they are very different theories. which of the following statements is true of the evolutionary theory known as gradualism?
question 19 options:
several closely related species from isolated populations evolve rapidly
fossils showing intermediate changes will not necessarily be found
evolution occurs in spurts of rapid change
speciation occurs gradually
Answers: 1
Biology, 22.06.2019 01:30
The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?
Answers: 1
Biology, 22.06.2019 06:00
Will mark you as ! keiko’s teacher was discussing the theory of endosymbiosis. she asked keiko to mark the organelles in the diagram that most closely resembled prokaryotes. which organelles should keiko mark? * the first image is the question and the second image is some information to you answer the !
Answers: 1
Biology, 22.06.2019 07:00
The is an estimate of the fewest number of organisms a population needs to avoid extinction. this measurement will most if the number of offspring each female in the population produces increases. if the population's this measurement will most likely increase. 1 population density, minimum viable population, carrying capacity 2 decrease, be unaffected, increase 3 death rate increase, dead rate decrease
Answers: 2
Biology, 22.06.2019 08:30
Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above
Answers: 1
Organisms are classified as eukaryotes or prokaryotes based on their basic body structure. which of...
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