The punnett square obtained by the dihybrid cross between two pea plants is shown in the table. both plants have genotype rryy. based on the above data, a student has concluded that the phenotypic ratio of dihybrid crosses is 9: 3: 3: 1. what comment would you make about the student's conclusion?
a) she is correct. the ratio should be 9: 3: 3: 1
b) she is incorrect. the ratio should be 9: 4: 2: 1
c) she is incorrect. the ratio should be 4: 4: 4: 4
d) she is incorrect. the ratio should be 9: 5: 1: 1

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.

Dna, in the nucleus carries the genetic code for making proteins in ribosomes. in the diagram, b, represents the proteins produced. dna cannot leave the nucleus to carry the genetic information to the ribosome where proteins are produced. how does the genetic code get from the nucleus to the ribosome? what does a represent? now