Comparing Viral Structures
Not all viruses are the same. Viruses can have
different shapes, different proteins, and different
types of genetic material. Based on the three
viruses pictured, what structural characteristics do
all viruses share?
A. Head and tail
B. DNA and a membrane envelope
C. Membrane envelope and a capsid
D. Genetic material and a capsid

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.

Building glycogen from glucose molecules is an example of what

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.