Awoman with type a blood (aa) and a man with type b blood (bo) have a baby. what is the chances the baby will have type b blood?

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.

What do all of the above organisms have in common

The part of the eye that closes and opens to let light in is .