Which vitamin is required for synthesizing heme, a portion of hemoglobin found in blood?

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 are characteristics of flukes? check all that apply. a they are free living. b they are a type of flatworm. c they reproduce sexually. d they have eyespots. e they are segmented.

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic