All of the progeny from a testcross were observed, and it was noted that out of a total of 500 progeny, 100 showed a particular recombinant phenotype. This indicates that the recombination frequency between the two genes involved isa. 10%.
b. 20%.
c. 50%.
d. 100%

humans are now responsible for causing changes in the environment that hurt animals and plant species. we take up more space on earth for our homes and cities. we pollute habitats. human activity often changes or destroys the habitats that plants and animals need to survive.

sorry, but you do not have posted the diagram.

the correct answer is sex-linked recessive.

i just took the test