Biology, 30.06.2019 16:50 raishagibson
Mitochondria and chloroplasts have their own unique dna. ribosomes in eukaryotes are similar to those in bacteria. mitochondria are formed by binary fusion. these statements together form the basis of what theory?
Answers: 1
Biology, 22.06.2019 11:30
Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.
Answers: 1
Biology, 22.06.2019 12:30
The table presents the average day and night temperatures in five cities. it also reveals whether a city receives substantial rainfall (wet climate) or little rainfall (dry climate). which city’s rocks are likeliest to experience frost wedging, and why? a) city a because the consistently subzero temperature would prevent water from melting b) city b because it is a wet region and the temperature fluctuates around the freezing point c) city c because it receives plenty of rain fall and the weather is moderately cool d) city d because the hot and dry weather would cause rocks to absorb water
Answers: 3
Mitochondria and chloroplasts have their own unique dna. ribosomes in eukaryotes are similar to thos...
Mathematics, 17.04.2020 00:28
Computers and Technology, 17.04.2020 00:29
Mathematics, 17.04.2020 00:29
Mathematics, 17.04.2020 00:29
Chemistry, 17.04.2020 00:29
Mathematics, 17.04.2020 00:29
Mathematics, 17.04.2020 00:29
Mathematics, 17.04.2020 00:29