Therefore I have this year made arrangements for again repeating the experiments in question--only, instead of rabbits, using well-marked varieties of dogs.
I selected Himalayans and Belgian hares, because they are well-marked varieties, breed true, and in respect of colour are very different from one another.
It will have to be tried on well-marked varieties of other species of animals, which are known to throw intermediate characters.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "marked varieties" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
