A trait such as white pea flowers is observed only when two genetic factors are present in the offspring. What would this be??

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

Has anyone taken the genetics unit test in connexus? not looking for answers, just a little bit what to expect and some with studying.