Bb
The Punnett square is a tool used in genetics to predict the outcomes of offspring based on the genotypes of the parents. For example, when crossing two pea plants with the genotypes Rr (round seeds) and rr (wrinkled seeds), a Punnett square can be used to show the possible combinations of alleles in the offspring.
Organisms that share genotypes share the same alleles, whereas organisms that share phenotypes share expressed traits. Sometimes multiple genes code for the same phenotype, and the classical study used to illustrate this (or at least one of them) is on Mendel's experiments on plants.Simply put, Mendel's work helped demonstrate how dominant and recessive alleles affect phenotype. When an allele is completely dominant, an organism will display the dominant phenotype whether or not it has one or two dominant alleles (assuming the alleles share the same locus). So for instance two different pea plants (this example is made up to display the concept) may have two different genotypes, one with two dominant alleles and one with a single dominant and single recessive allele; these organisms have different genotypes. However, because the dominant allele is completely dominant, both would organisms would express the same phenotype.A perhaps more eloquent explanation of the above example exists at the Mendelian inheritance article on Wikipedia.
The five dominant animals in freshwater biomes are fish, amphibians (such as frogs and salamanders), insects (such as dragonflies and mosquitoes), birds (such as ducks and herons), and mammals (such as beavers and otters).
A Punnett Square is a diagram used by biologists and geneticists to analyze crossbreeding, i.e. to determine the probability of the possible types of offspring which would result from crossing parents of similar or different genotypes and phenotypes. It is used to show every type of combination possible when one or more maternal and paternal alleles interact, for each gene being studied in the cross. Though not always accurate, this diagram also generally teaches students that are studying genetics how receiving one allele from two different parents does not always have a straightforward outcome. It shows students that there are a large number of possibilities when paternal and maternal alleles interact, especially when one or more parent has an unknown allele.
The diagram shows a diploid-dominant life cycle, where the dominant stage is diploid and the haploid stage is reduced and often unicellular. Examples include fungi and most animals.
The Punnett square is a tool used in genetics to predict the outcomes of offspring based on the genotypes of the parents. For example, when crossing two pea plants with the genotypes Rr (round seeds) and rr (wrinkled seeds), a Punnett square can be used to show the possible combinations of alleles in the offspring.
a community
a hybrid in animals is when a dominant gene in one parent (pure bred RR) and recessive gene in another parent (pure bred rr) combine.Rrin the punnett square:R Rr Rr Rrr Rr Rr
gigagantosaurus
Organisms that share genotypes share the same alleles, whereas organisms that share phenotypes share expressed traits. Sometimes multiple genes code for the same phenotype, and the classical study used to illustrate this (or at least one of them) is on Mendel's experiments on plants.Simply put, Mendel's work helped demonstrate how dominant and recessive alleles affect phenotype. When an allele is completely dominant, an organism will display the dominant phenotype whether or not it has one or two dominant alleles (assuming the alleles share the same locus). So for instance two different pea plants (this example is made up to display the concept) may have two different genotypes, one with two dominant alleles and one with a single dominant and single recessive allele; these organisms have different genotypes. However, because the dominant allele is completely dominant, both would organisms would express the same phenotype.A perhaps more eloquent explanation of the above example exists at the Mendelian inheritance article on Wikipedia.
Jellyfish intervirbrates
stingrays & sharks
Haha, lazy for workbook questions, eh? Well here ya' go. Punnett squares are a model for what happens during meiosis because they are an easier way to show the events that occur at meiosis. ^ so not the answer. LOL During meiosis, the chromosomes segregate into gametes. The gamete of one parent combines with the gamete of another. A PS has all the possible gametes of both parents. One on the top and one going down the left. The squares are then filled with all the possible combinations. So it shows all the possible products of meiosis for both parents, and then all of their possible combinations...
hackerh um
caribou and deer like animals
cod the fish
The five dominant animals in freshwater biomes are fish, amphibians (such as frogs and salamanders), insects (such as dragonflies and mosquitoes), birds (such as ducks and herons), and mammals (such as beavers and otters).