Astudent infected by a common cold virus ran a low-grade fever. after a few days, the student’s temperature returned to normal and the student was free of cold symptoms. the fever served as
(1)an antigen in the circulatory system
(2)an immune response to a pathogen
(3)a biological catalyst
(4)a weakened pathogen
Answers: 2
Biology, 22.06.2019 04:00
Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone
Answers: 2
Biology, 22.06.2019 04:00
Explain why the plants cortex would serve as the best food source for animals
Answers: 2
Biology, 22.06.2019 06:30
How have high taxes on tobacco products impacted the number of people who use them? a. the number of tobacco users has increased. b. the number of tobacco users has decreased. c. the number of tobacco users has not changed. d. the number of adolescent tobacco users decreased, while the number of adult users increased
Answers: 2
Astudent infected by a common cold virus ran a low-grade fever. after a few days, the student’s temp...
Mathematics, 26.03.2020 21:53
Mathematics, 26.03.2020 21:53
Mathematics, 26.03.2020 21:53
Mathematics, 26.03.2020 21:53
History, 26.03.2020 21:53