Biology, 19.07.2019 10:30 kiingbr335yoqzaxs
Natural selection is based on four main principles: variation, overproduction, adaptation, and descent with modification. briefly explain how each of these principles is necessary for natural selection to occur?
Answers: 2
Biology, 22.06.2019 03:30
Awire-hair terrier and a smooth-hair terrier are mated. the offspring produced are 6 wire-hair puppies and 2 smooth-hair puppies. a. what pattern of inheritance best describes this situation? b. what is the genotype(s) of the wire-haired puppies? of the smooth-haired puppies? c. what would be the expected genotype and phenotype ratios of a mating between 2 wire-haired terriers that are heterozygous?
Answers: 3
Biology, 22.06.2019 03:50
What did not occur in the proterozoic eon a)the oxygen levels increase greatly in the atmosphere,b)the emergence of the eukarya , c)muti cellaās eukaryotic organisms began to diversify,d)anaerobic bacteria kept thriving with more oxygen
Answers: 1
Biology, 22.06.2019 15:30
Kate is studying the transformation from unicellular to multicellular organisms. which metaphor is the most appropriate to apply to the map of the timeline.
Answers: 1
Biology, 22.06.2019 16:10
The lake of the ozarks is a human-made lake, so it collects runoff from coal strip-mining, fertilizers, resort wastewaters, and septic drainages. the average lake temperature is between 10āc and 21āc. consider the physical requirements for growth and multiplication that would allow fecal coliforms to āblossomā in the lake of the ozarks. which of the following would accurately describe these organisms? check all that apply. psychrophiles facultative halophiles extremophiles mesophiles hyperthermophiles
Answers: 2
Natural selection is based on four main principles: variation, overproduction, adaptation, and desc...
Mathematics, 06.11.2019 05:31
Biology, 06.11.2019 05:31
Mathematics, 06.11.2019 05:31
Mathematics, 06.11.2019 05:31
English, 06.11.2019 05:31
Chemistry, 06.11.2019 05:31
Mathematics, 06.11.2019 05:31
Mathematics, 06.11.2019 05:31
Mathematics, 06.11.2019 05:31
History, 06.11.2019 05:31
Mathematics, 06.11.2019 05:31
Mathematics, 06.11.2019 05:31