They are now separated by a(n)_ that they could not have crossed. Their locations
could be explained if South America and Africa at the time the plants and
animals lived.
were_at the time plants and animals lived

Select the correct answer. in the image, if the washcloth represents consumed food, which organ of the digestive system correctly represents the action performed by the hands? hands squeezing water from a washcloth a. esophagus b. large intestine c. liver d. mouth

How can you tell the difference between rough er from smooth er?

In each transformation of energy , some energy what?