Aspecies has homologous chromosomes. what does this say about the species?

Is a hamster and guinea pig part of the same species ?

Jasmine, at 33 months of age, is able to engage in some self-care behaviors but still has trouble with tasks such as putting on socks. a few months later, she accomplishes this same task relatively easily. the change in abilities is most likely due to

Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above