In observing, we have our 5 senses (smell, taste, touch, see, hear) meaning scientists uses their 5 senses to be able to have a prediction or a hypothesis about the problem.
The answer is either the second one or the fourth one.
Draw the first hand on top and there you go :) hope this helps
Answer:
they travel directly from the rough endoplasmic reticulum into the trans face of the golgi apparatus
This allows for humans to breed in the same genes and have the same characteristics as the people in their geographic location for example how Asian people share common characteristics with Asian people. But they differ from European people.