Article physical ac
c lasses
jeremiah kennedy
ction
a plant disease infected a field of wild blackberries. the first year many of the plants died from the disease. the next year fewer
plants died. the third year, almost none of the plants died of the disease.
why did fewer plant die from the disease each year?
a. none of the plants in the species were resistant to the disease.
b.
plants that were resistant to the disease lived and reproduced.
c.
all of the plants in the species were resistant to the disease.
od. over time, the species became less resistant to the disease.
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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.