Which has been observed in the study of embryology? Species whose embryos have similar traits rarely have a common ancestor.
Species whose embryos have similar traits always have similar body forms as adults.
All traits present in early embryos remain throughout development.
Some traits in certain embryos disappear as the embryo develops.

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

Listed in the item bank are some key terms and expressions associated with the categories seen in the venn diagram. to find out more information about items, some have more details available when you click on them. drag and drop each item onto the proper area of the diagram. if an item describes more than one category, be sure to place it in the overlapping space. viruses are tiny infectious pathogens that cause many different diseases, such as polio, and the flu. though they are similar to one celled organisms in some ways, in many ways they are very different. use the venn diagram below to show the similarities and differences between viruses and living organisms.

Which of the following is the most likely outcome of global warming