Which function requires the muscular, skeletal, and nervous systems to work together?

This group of organisms perform the process of ammonifcation. a. herbivores b. decomposers c. carnivores c. plants

Is becoming less expensive to screen blood samples for dna certain diseases have genetic basis what is possible ethical concern about the availability of inexpensive dna testing

Fossils of ancestors of the modern horses show a small 4-toed almost dog-like browsing animal named eohippus over time the horses got larger lost toes and changed to a grazing diet what is the best explanation of why this change occurred