Seastars/starfish or fungi
Answer:
observe the feeding behaviors of gulls
Explanation:
other three options are not biological ones
Two bacterial foodborne diseases is the infective dose thought to be very low are E. coli 0157:H7 and listeriosis.
- Escherichia coli (abbreviated as E. coli) are bacteria found in the environment, foods, and intestines of people and animals. E. coli are a large and diverse group of bacteria. Although most strains of E. coli are harmless, others can make you sick.
- Listeriosis is a potentially fatal sickness caused by consuming food infected with the bacteria Listeria monocytogenes. Each year, an estimated 1,600 people contract listeriosis, with approximately 260 dying. Listeria monocytogenes (L. monocytogenes) is a pathogenic (disease-causing) bacterium found in wet habitats, soil, water, decaying vegetation, and animals, and it may survive and even thrive under refrigeration and other food preservation procedures.
To learn more about E. coli 0157:H7 and listeriosis.
brainly.com/question/13257524
#SPJ4
