E. coli is normally found in the human digestive system to assist with the digestion and absorption of certain nutrients. However there is a pathogenic version of E. coli found in ground beef that has caused sickness periodically. What step can a person take to prevent getting infected during an outbreak? a. Rely upon the fact that they have never had food poisoning.
b. Participate in an antibiotic preventative treatment to kill any current E. coli symptoms.
c. Monitor where the contaminated beef was found and avoid using it for meals
d. Ignore the concerns and drink large amounts of acidic juices when eating burgers.

Efficiency is the percent of work put into a machine by the user (input work) that becomes work done by the machine (output work)

Ry was studying two populations of the same species of lizards. one population lived on an island and the other lived on the mainland. both populations were affected by a hurricane that hit the island and the mainland with equal force. a year later, henry was testing the gene frequency and saw a decrease in genetic variation in the island species, but not in the mainland species. which best describes a conclusion he might have reached? gene flow greatly affects small populations, but large populations can recover. genetic drift greatly affects small populations, but large populations can recover. gene flow greatly affects large populations, but small populations can recover. genetic drift greatly affects large populations, but small populations can recover.

Iwill mark brainliest and all that sha-bang. what is the function of the endocrine system? a. control longer term response in the body. b. transmit messages throughout the body. c. remove waste from the body. d. all of the above